2.7(top 20%)
impact factor
40.4K(top 1%)
papers
972.5K(top 1%)
citations
274(top 1%)
h-index
2.8(top 20%)
extended IF
42.8K
all documents
1.0M
doc citations
399(top 1%)
g-index

Top Institutions (by citations)

#InstitutionArticlesCitationsR ARankR CRank
1University of California52229,004231268
2University of Texas Southwestern Medical Center29816,6812141
3University of Alabama at Birmingham25914,4711830
4University of Washington20610,443153214
5University of Michigan1388,159280267
6University of Pittsburgh1738,11496144
7National Institutes of Health1058,026291266
8Eunice Kennedy Shriver National Institute of Child Health and Human Development1227,7551825
9University of North Carolina1377,2685790
10Duke University Hospital1467,03170120
11Columbia University1267,024210237
12University of Utah1046,50610481
13University of North Carolina at Chapel Hill1076,2276886
14Massachusetts General Hospital1395,801156229
15Baylor College of Medicine1825,58984154
16University of California, San Francisco755,522179162
17University of Tennessee925,2667656
18Michigan Medicine1014,9607292
19Cleveland Clinic874,774155126
20University of Texas Medical Branch1414,5643262
21Northwestern University1094,481157275
22Thomas Jefferson University1054,3915178
23University of Chicago854,208246316
24Dalhousie University504,18912557
25Ohio State University624,064428288
26Mayo Clinic1224,061206258
27Oregon Health & Science University384,05319090
28University of Cincinnati403,99420671
29Wayne State University623,8729463
30University of Toronto673,829752583
31McGill University673,777360303
32Johns Hopkins University853,685270363
33Helsinki University Central Hospital513,5166860
34Washington University School of Medicine853,325184258
35Case Western Reserve University703,292158213
36Robert Wood Johnson Medical School463,0511519
37University of Rochester683,000149218
38RTI International82,99728314
39University of Texas at Austin642,947439507
40University of Southern California632,909300359
41Columbia University Irving Medical Center542,8658671
42University of Texas Health Science Center at Houston582,8334650
43MedStar Georgetown University Hospital312,816257
44Emory University452,674271261
45Brown University612,625138200
46University of British Columbia592,556531598
47University of Miami522,499139155
48Albert Einstein College of Medicine872,44469157
49University of Alabama402,41412796
50University of Pennsylvania812,412442706
51Tel Aviv University582,384254247
52University of Cincinnati Academic Health Center592,2774379
53University of Mississippi Medical Center762,2371438
54Beth Israel Deaconess Medical Center722,216112225
55University of Milan492,126328284
56Johns Hopkins Bloomberg School of Public Health332,113174135
57University of Texas Health Science Center at San Antonio322,031139110
58Sheba Medical Center431,9993543
59Alpert Medical School681,9951526
60University of Connecticut Health Center481,9784574
61University of Iowa501,952327381
62Karolinska Institute351,951643518
63Anschutz Medical Campus441,94497139
64Medical University of South Carolina511,927157176
65Wake Forest University261,9077747
66University of Texas MD Anderson Cancer Center351,900265211
66UPMC Magee-Womens Hospital611,90053
68Linköping University91,899809111
69Stanford University391,864870968
70Harvard University251,809880748
71National Center for Health Statistics171,7642827
72University of Texas System381,711101131
73Weill Cornell Medicine731,702123297
74Family Health International321,6841312
75University of Bergen221,679384165
76University of South Florida521,661110205
77Vanderbilt University321,655351347
78Duke University251,653622475
79Johns Hopkins School of Medicine381,594180244
80University of Auckland131,572995259
81University of Florida531,556570783
82Wake Forest School of Medicine261,538128112
83Yale University381,534486646
84University of Iowa Hospitals and Clinics551,5181728
85University of Western Australia161,510863339
86King's College Hospital241,50611469
87Université de Montréal331,499446388
88American Congress of Obstetricians and Gynecologists721,49211
88Leiden University Medical Center211,492494322
90Virginia Commonwealth University361,462209232
91University of Oxford131,4582.5K1.1K
92University of Melbourne261,4561.2K813
93University of Minnesota341,4441.2K1.1K
94Fred Hutchinson Cancer Research Center231,423180169
95University of Texas at San Antonio121,37518150
96University of Wisconsin–Madison561,3576721.2K
97Memorial Sloan Kettering Cancer Center321,352339343
98Hartford Hospital361,3421918
99J. Hillis Miller Health Science Center381,34013
100Beaumont Hospital, Royal Oak351,3273241
101Lund University161,3161.3K650
102National Institute of Environmental Health Sciences141,314197134
103VCU Medical Center241,307123105
104University of Sydney331,257961915
105University of Illinois at Chicago411,224198373
106Liverpool Women's Hospital111,218186
107Madigan Army Medical Center381,21686
108University of Hong Kong201,213891553
109Southmead Hospital61,21216932
110University of Virginia281,180503555
111National Maternity Hospital161,159145
112University of Amsterdam171,1581.2K775
113Turku University Hospital181,1538562
114Boehringer Ingelheim11,1513019
115Georgetown University201,144207167
116Memorial University of Newfoundland231,142182106
117University College Hospital121,13418864
118Centers for Disease Control and Prevention211,1139395
118San Francisco General Hospital171,1135961
120University of Adelaide211,110624424
121University of Maryland281,0919361.0K
122Tufts Medical Center241,09064103
123Vanderbilt University Medical Center391,089196253
124University College Dublin111,058589209
125University of Bristol51,0442.9K726
126University of Vermont301,034133229
127Princeton University201,029694677
128University of New Mexico431,028121310
129University of Connecticut231,027468467
130University of California, Los Angeles271,026468693
131Karolinska University Hospital121,024626331
132New York Medical College311,00593122
133University of Copenhagen28998907954
134Royal Victoria Hospital1099321083
135University of Arizona25980818880
136Saint Louis University1497715674
137Christiana Care Health System14970258
138Johns Hopkins Hospital28969118136
139Uniformed Services University of the Health Sciences3996658140
140Norwegian University of Science and Technology10960865325
141University of Liverpool139521.2K579
142University of California, Davis16940545458
143University of Ottawa21939637499
144Harvard Pilgrim Health Care59274313
145Northwestern Memorial Hospital239051823
146Marshfield Clinic129044328
147Birmingham Women's Hospital149001714
147University of California, San Diego22900756859
149Cincinnati Children's Hospital Medical Center21896211218
150Kaiser Permanente188924447
151University of Alberta258661.2K1.1K
152Medical College of Wisconsin23865340339
153UC San Diego School of Medicine88599347
154University of Birmingham148501.4K831
155Drexel University15848281231
156Auckland City Hospital1184310359
157Aarhus University118421.4K714
157Gundersen Lutheran Medical Center4842152
159North Bristol NHS Trust483713115
160Tel Aviv Sourasky Medical Center228295257
160Kaplan Medical Center258291010
162University of Manitoba25823427460
163Walter Reed National Military Medical Center388181843
164University College London138132.1K1.3K
165Pritzker School of Medicine198123245
166IWK Health Centre57928118
167University Hospitals of Cleveland17790115129
168University of Helsinki23789826893
169Robert Wood Johnson University Hospital New Brunswick2787651
170State University of New York40782296731
171Technion – Israel Institute of Technology25781304354
172Imperial College School of Medicine6780206107
173Paris Descartes University11779411278
174Loyola University Medical Center197769793
175Gynuity Health Projects1275564
176Emmes Corporation27508229
177Robert Larner College of Medicine287332378
178University of California, Irvine14727320331
179Ottawa Hospital Research Institute7717218113
180King's College London77072.0K805
181Eli Lilly and Company12705220186
182University Medical Center Utrecht14704613519
183Jorvi Hospital770257
184University of Vienna15696945705
185Aarhus University Hospital7691700294
186University of Rochester Medical Center19689213271
187Musgrove Park Hospital5683434
187Centre Hospitalier Universitaire de Rouen568314627
189Wilford Hall Medical Center156801724
190Brigham and Women's Hospital13667211213
191George Washington University23656221343
192World Health Organization11652231213
193Royal Women's Hospital116505440
194Laval University18649612634
195Roswell Park Comprehensive Cancer Center17648117136
196Chiang Mai University1264727578
197Texas Tech University Health Sciences Center186378988
198Summa Health System4633518
199French National Institute of Health and Medical Research10631951598
199University of Nebraska Medical Center26631211307
201University of Colorado Denver9630386280
201MedStar Health2630331
201Summa Akron City Hospital2630544
204Prince of Wales Hospital15629260245
205University of Washington Medical Center206242976
206NYU Langone Medical Center19621199248
207Medical University of Vienna14620645488
208Centre hospitalier universitaire Sainte-Justine146195239
209Royal Hospital for Women86172411
210University of Pavia13614623439
211Linkou Chang Gung Memorial Hospital12611379193
212Agency for Healthcare Research and Quality26078415
213Yale School of Nursing2606627
214Guttmacher Institute76031513
215Group Health Cooperative76024454
215University of Pittsburgh Medical Center22602204289
217Royal College of Surgeons in Ireland125959677
218Federal University of Rio Grande do Sul65871.8K338
219Stony Brook University18583484651
220Chelsea and Westminster Hospital105827351
220Assistance Publique – Hôpitaux de Paris5582832288
222University of Zurich55812.6K1.0K
222Michigan State University155811.5K1.4K
224University of Calgary125781.6K1.1K
225John Radcliffe Hospital13577314349
225University Medical Center12577511406
227University of New South Wales85752.8K1.4K
228University of Hawaii21571198339
229Humboldt University of Berlin85701.2K575
230Université libre de Bruxelles8569975525
231Boston University18562683903
232St. Michael's Hospital12555259203
232Southern Illinois University School of Medicine185554469
234University of South Carolina105531.1K699
235University of Cambridge65484.0K2.0K
236Kwong Wah Hospital25421087
236Pamela Youde Nethersole Eastern Hospital154222716
238Northrop Grumman154014311
239University of Tennessee Health Science Center2853990212
240University of Oslo95371.8K1.1K
240Partnership for Health Analytic Research1537122
242Umeå University65351.3K637
242UCLA Ronald Reagan Medical Center12535120113
244St. Luke's-Roosevelt Hospital Center105333038
245University of Utah Hospital105323637
246University of Leicester13531667595
247Georgetown University Medical Center2152994197
248University of Graz19528179296
249University of Oulu18523344450
250Chinese University of Hong Kong175149041.0K
250Merck & Co.3514372186
252Katholieke Universiteit Leuven65132.9K1.4K
253UC Davis Medical Center105076748
254University of Turku9502903572
254Winthrop-University Hospital165022822
256Mercy Hospital for Women124991711
257University of Ferrara44941.0K263
258UZ Leuven5484589230
259National and Kapodistrian University of Athens104831.2K663
259Sahlgrenska University Hospital13483425430
261University of Basel11477732702
262Leonard M. Miller School of Medicine41475165554
262Harbor–UCLA Medical Center154755676
264University of Bari6465911354
265NorthShore University HealthSystem234633491
266New York University114581.2K1.0K
267Pennsylvania State University184561.7K2.0K
268Parkland Health & Hospital System1345555
269Kagoshima University24446157178
269University of Missouri–Kansas City1744690162
269Texas Woman's University444619521
272NewYork–Presbyterian Hospital644513070
273Radboud University Medical Centre13441300398
274Tufts University12440486619
274Università Cattolica del Sacro Cuore11440380290
274Mahidol University17440345355
277Texas Children's Hospital8437234162
278Lausanne University Hospital7436466295
278Central Baptist Hospital4436166
280Royal Free Hospital9434261201
281University of Malaya10427751411
282McMaster University164251.2K1.4K
283Hospital de Clínicas de Porto Alegre342132857
284Royal College of Surgeons of England341623862
285Strong Memorial Hospital14412129
286Ben Gurion University of the Negev7407220108
287Children's Hospital of Philadelphia12404472475
288Westmead Hospital8397235202
289University of Texas at Dallas9396486434
289University of Chicago Medical Center1739659118
291Seoul National University33943.9K1.3K
291University of Edinburgh133941.7K1.8K
293University of Naples Federico II83921.5K938
293Indiana University83921.8K1.3K
295University of Kentucky83911.9K1.2K
296Glostrup Hospital73898386
297Tulane University6387883446
298University of Poitiers13861.5K150
298Rennes University Hospital138640538
300National Taiwan University123831.3K1.1K
301Princess Margaret Hospital4381328160
302Uppsala University73772.3K1.5K
303Asan Medical Center8376255140
304University of Jena7375832543
305Intermountain Healthcare113732225
306Queen Charlotte's and Chelsea Hospital83712017
307Loma Linda University15370143231
307Santa Clara Valley Medical Center103702929
309Norwegian Institute of Public Health5366266169
310Oulu University Hospital5365267139
311Stellenbosch University33621.9K484
312National University Hospital12356149182
312University of Wisconsin School of Medicine and Public Health12356141248
314Hammersmith Hospital6353528427
315University of Massachusetts73521.6K1.2K
315University of Colorado213527071.5K
315Pennsylvania Hospital143522336
318University of Southampton43513.1K1.4K
319Danderyds sjukhus73479067
320Cornell University113452.1K2.3K
321University of Göttingen43412.1K1.0K
322Tenon Hospital1339573120
323University of Cincinnati Medical Center12338105168
324Prentice Women's Hospital633742
325Louisiana State University15335708997
326HCA Corporation533443
327Henry Ford Health System4333401191
328University of Virginia Health System11331207254
329UCL Medical School7329398396
330Vrije Universiteit Amsterdam73261.5K1.2K
330University of Cagliari5326989393
332Thomas Jefferson University Hospital2432561121
333Kyushu University113161.9K1.4K
333Royal Derby Hospital331614035
333Stamford Hospital731676
336University of Groningen73142.1K1.7K
336University of Trieste10314490472
338University of Arkansas for Medical Sciences14313365546
338Milan Polyclinic5313427219
338Statens Serum Institut5313224173
338Royal Victoria Infirmary4313252117
342The Alfred Hospital3310486220
343National University of Singapore123071.9K2.0K
343Bar-Ilan University23072.2K504
345University of Bern93061.4K1.3K
345Loyola University Chicago7306388305
347Great Ormond Street Hospital5305539387
347Washington Hospital Center1130571115
349University of Cape Town83041.1K874
349University of Newcastle53041.9K1.1K
351International Continence Society130311
351Ramathibodi Hospital133034452
353The Ottawa Hospital7302166142
354University of Louisville13301495729
354Haukeland University Hospital7301285245
356University of Insubria11299165240
356Greater Baltimore Medical Center529999
356Johns Hopkins Bayview Medical Center132993297
356Evanston Hospital13299733
360Institut Gustave Roussy4298270209
360Copenhagen University Hospital6298519390
362Imperial College London102892.5K2.5K
362University of Iceland5289487307
364University of Verona42821.3K634
364University of Toledo Medical Center10282111117
366University of Nairobi5281331116
367University of Innsbruck22792.1K683
368Penn Presbyterian Medical Center42778445
368Yale – New Haven Hospital627711672
370Ben-Gurion University of the Negev11276769907
370Federal University of São Paulo52761.2K495
370Tampere University Hospital3276566293
370Dartmouth–Hitchcock Medical Center1427690190
374Naval Hospital Jacksonville142752139
375Kuopio University Hospital5274302241
376Women's College Hospital82735565
377Lower Manhattan Hospital627212
378University of London82692.3K2.0K
379Université catholique de Louvain72671.3K1.3K
380Universidad de los Andes Mérida1265989
381Boston Medical Center17264111284
382Linköping University Hospital226318265
383University of California, Berkeley32612.8K1.6K
384University of São Paulo72574.1K2.4K
385Temple University62561.3K930
385Beth Israel Medical Center8256104140
387University of the West Indies6255310156
388MetroHealth15254946
389Duquesne University3252392121
389St. Luke's Hospital162523278
391University of Sassari12511.6K253
391Nagoya University82511.7K1.2K
391Stanford University Medical Center11251275438
394National Heart, Lung, and Blood Institute5248464417
395LSU Health Sciences Center New Orleans12247198382
395Helen Hayes Hospital32473340
397Bayer4246315208
397Maine Medical Center172462881
399University of Gothenburg102451.4K1.7K
399Children's Hospital Boston2245508326
401Tsan Yuk Hospital824445
402University of Illinois College of Medicine13243115233
403Bnai Zion Medical Center72422626
404Academic Medical Center7239536614
405Groote Schuur Hospital4238182103
405Free University of Brussels5238192189
407Pontifical Catholic University of Chile42361.1K513
408Baystate Health102353263
408Population Council52354655
408University of Pittsburgh Cancer Institute1235470187
408University of Colorado Cancer Center123517461
412St George's, University of London5233331296
413Yeshiva University1623283352
414National Taiwan University Hospital10231412472
414Royal Children's Hospital12311.2K414
416University of Barcelona62292.4K1.7K
416Morehouse School of Medicine522912698
418University of Turin52282.4K1.6K
418University of Pennsylvania Health System1222837107
420Newark Beth Israel Medical Center72273424
421Massachusetts Institute of Technology42263.0K2.4K
421University of Medicine and Dentistry of New Jersey5226206247
423Saint Barnabas Medical Center42252117
424National Yang-Ming University42241.0K570
425Jewish General Hospital1222390219
426University of Campinas22223.4K879
426Nepean Hospital42227056
428New York State Psychiatric Institute3221410307
429University of Pisa72191.8K1.5K
430New York State Department of Health5218323306
431Aristotle University of Thessaloniki42162.6K1.3K
431Erasmus MC82169481.0K
431Washington University Medical Center82164095
434University of Zagreb32152.0K613
434Alexandra Hospital621512893
436North Shore University Hospital1521340151
437Ludwig Maximilian University of Munich62112.3K2.0K
437University at Buffalo142119151.7K
439St Thomas' Hospital2208269128
439King Edward Memorial Hospital for Women420810683
441East Tennessee State University7206184198
441Coombe Women & Infants University Hospital520688
443National Institute of Allergy and Infectious Diseases6205442494
444Lunenfeld-Tanenbaum Research Institute3204266230
445Rochester General Hospital82033251
446Duke University Health System120222532
447Virginia Mason Medical Center719991127
448Universidade Estadual Paulista41981.7K655
449Fudan University21974.3K1.8K
449Perinatal Institute81971128
451Naval Medical Center Portsmouth121961319
452Greenville Hospital System University Medical Center91931021
453Croydon University Hospital219111236
454Rush University5190202232
454SINTEF219011938
456Niigata University6189846534
456Public Health Agency of Canada2189267146
456St. Joseph Mercy Hospital51892016
459Wesley Medical Center1187221
460University Medical Center Groningen51861.1K936
460Naval Medical Center San Diego101863763
462Meyer Children's Hospital218512141
463Taipei Medical University31841.1K500
464Geisinger Health System61824774
465University of Oklahoma131815401.2K
466Mount Auburn Hospital71802128
466Social Insurance Institution11809141
468University of Queensland61793.8K3.5K
468Sinai Hospital81791338
470University of Aberdeen41762.0K1.5K
471University of Tsukuba91751.4K1.4K
472Sapienza University of Rome111741.5K2.1K
472BC Cancer Agency5174230281
472Taipei Veterans General Hospital21741.0K408
475Cooper University Hospital51738067
475Memorial Hermann–Texas Medical Center117311218
475Northwick Park Hospital4173169131
475Università degli Studi di Milano Bicocca3173886468
479Shamir Medical Center81714079
479Harlem Hospital Center31717139
481University Hospital Zurich5169775742
481Monash University111692.1K3.0K
483Wakayama Medical University9168215255
484Université du Québec à Montréal11672.3K624
484University of Campania "Luigi Vanvitelli"21671.4K617
484Boonshoft School of Medicine1016755116
487Akershus University Hospital2166305144
488American University of Beirut13165199537
488Bronx-Lebanon Hospital Center9165317
488North Shore Medical Center1165383
491Technical University of Munich41633.1K2.3K
492Provincial Health Services Authority416298
493University of KwaZulu-Natal21611.8K623
493Jacobi Medical Center21617739
493Carolinas Medical Center816168141
496Peking Union Medical College21602.1K1.0K
496Princess Anne Hospital31605447
498University of Texas at El Paso3159729417
498Geneva University Hospitals7159562738
498Health Resources and Services Administration115913745
501Birmingham VA Medical Center11587525
502University of Kansas81571.6K2.0K
502Northside Hospital31572417
504University of Bologna41563.6K2.5K
504University of Victoria31561.9K1.2K
506Henry Ford Hospital11155258474
506Mario Negri Institute for Pharmacological Research115513982
506Aberdeen Royal Infirmary7155116161
509University of Tokushima21541.2K390
510First Affiliated Hospital of Xinjiang Medical University4153320247
511Hvidovre Hospital4152233247
511Huntsman Cancer Institute1152495218
511Substance Abuse and Mental Health Services Administration11529448
514Northeast Ohio Medical University6151115172
515Kaiser Permanente Washington Health Research Institute4150124130
516Hebrew University of Jerusalem21493.8K1.9K
516St. Jude Children's Research Hospital11491.2K569
516Aberdeen Maternity Hospital61491623
516Lenox Hill Hospital4149173121
516Peking University Health Science Center11491.0K335
521Vrije Universiteit Brussel41481.3K1.2K
522City of Hope National Medical Center2147613399
522Mayo Clinic College of Medicine and Science6147505759
524Newcastle University31463.2K2.1K
525University of Marburg51451.2K1.2K
526State University of New York Upstate Medical University11144250540
527Marche Polytechnic University5143774785
527Third Affiliated Hospital of Sun Yat-sen University114330551
529Royal Postgraduate Medical School31427071
529St. Paul's Hospital2142399211
531University of Würzburg31412.1K1.6K
531Radboud University Nijmegen51411.7K1.8K
533University of Kansas Medical Center1140954307
534University of Rouen1138377117
534Mersin University3138387137
534Tehran University of Medical Sciences21382.9K1.2K
537University of Ulsan4137776578
537Siriraj Hospital4137197151
539Wyeth2136120105
539University of Maryland Medical Center5136186181
539UCSF Helen Diller Family Comprehensive Cancer Center21364245
542California Pacific Medical Center2135260212
542Lehigh Valley Hospital41354351
544Hanyang University31342.1K1.2K
544Northern General Hospital6134165222
546University Medical Center Hamburg-Eppendorf11331.6K672
547SUNY Downstate Medical Center1613291381
548Medical University of Innsbruck3131870716
548Queens Hospital Center913187
550Rotunda Hospital41303121
550St. James's Hospital2130455247
550Royal Stoke University Hospital213017073
553Indiana University Bloomington3128660599
553Charles R. Drew University of Medicine and Science51283677
555Denver Health Medical Center1012758128
555Hull York Medical School112720166
557Keio University51261.6K1.3K
557Pan American Health Organization212613082
557St. Luke's Medical Center112619466
560Maastricht University Medical Centre21251.2K762
560Northwell Health5125255299
560University of New Mexico Hospital512588
560Mallinckrodt Institute of Radiology4125192223
560Royal Liverpool University Hospital2125440258
565University of Bonn31242.7K2.1K
565Oregon State University21243.2K2.0K
565Quest Diagnostics31242133
568Tottori University11231.8K557
568Cancer Prevention Institute of California11234240
570Baruch Padeh Medical Center3122137
570Walter Reed Army Institute of Research5122311445
572London Women's Clinic112195
573Sunderland Royal Hospital112016242
574University of Missouri91191.8K2.8K
574Penn State Milton S. Hershey Medical Center5119163187
576The Rockefeller University7118440816
576Cyprus University of Technology1118527164
576University of Central Lancashire2118905422
576Royal Brisbane and Women's Hospital4118319369
580Federal University of Minas Gerais31172.4K1.4K
580Creighton University3117518397
580Rosie Hospital21174446
583Chang Gung University11162.1K895
583Jackson Memorial Hospital1611630112
583Louis A. Weiss Memorial Hospital3116105
586University College Cork11152.7K1.1K
586The University of Vermont Medical Center61156599
588Cairo University31142.7K1.3K
588Manchester Royal Infirmary1114755345
590University of Nottingham31134.1K3.1K
590Howard University3113703447
592University of Cologne21123.4K2.0K
592Norwegian School of Sport Sciences2112119102
592Albert B. Chandler Hospital31124752
595Vidant Medical Center1111538
595University of Colorado Anschutz Medical Campus7111261440
597University of Valencia11104.9K1.8K
597University of Modena and Reggio Emilia41101.3K1.3K
597Michigan Department of Health and Human Services21103632
597Beaumont Health91102963
601Erasmus University Rotterdam31091.7K1.4K
602Wilhelmina Children's Hospital1108365206
602Boston Collaborative Drug Surveillance Program21083039
604Rutgers University51073.2K3.5K
604University of Genoa51071.7K1.8K
604John Peter Smith Hospital7107513
604Women's Health Initiative110723
608RWTH Aachen University11064.3K2.0K
608Central University of Ecuador210610623
608Children's National Hospital2106744538
611University of Siena81057351.3K
611Veterans Health Administration21051.0K792
611Ochsner Medical Center71054591
611Peking Union Medical College Hospital4105684559
611Kitasato University Hospital110516219
616University of Messina31041.6K1.2K
616Shaare Zedek Medical Center810476231
616West Chester University1104549132
619Southern Illinois University Carbondale21032.1K1.1K
619John A. Burns School of Medicine31036394
619Orlando Regional Medical Center110310662
619Metropolitan Hospital Center210313268
619Finnish Institute for Health and Welfare4103302358
624Hadassah Medical Center9102121440
624University of South Alabama7102232588
626Utrecht University21014.7K3.3K
626Novartis2101488454
626University of Palermo11013.2K1.3K
626Lehigh Valley Health Network81012842
630Carleton University11003.5K1.4K
630Kennedy Institute of Ethics11005115
632Montreal General Hospital399285330
632Michael Reese Hospital69976143
632National Institute of Public Health299847577
632United States Air Force19924475
636Kanazawa University5981.3K1.2K
636Hospital Clinic of Barcelona498726772
636National Board of Health and Welfare1989874
639Medical University of Graz397978916
639Medway Maritime Hospital19712029
641AdventHealth Orlando29612197
641Open Society Foundations196174
641Hewlett Foundation19653
641Universidad de Santiago de Chile196921274
645Loyola University595194340
645RAND Corporation295688524
645Queen Elizabeth Hospital395557493
648American Medical Association3947872
648LDS Hospital49479115
648Wyckoff Heights Medical Center79475
648Methodist University Hospital79453159
652Central South University1934.2K2.1K
652Mashhad University of Medical Sciences2931.2K613
652Aichi Cancer Center19315396
655Hudson Institute4921439
655Sidney and Lois Eskenazi Hospital2926560
657Semmelweis University591750991
657Scripps Research2911.1K1.1K
657National Institute on Drug Abuse191474336
660Louis Pasteur University390640757
660Federal University of Rio Grande do Norte1902.5K575
660Telethon Institute for Child Health Research190514290
663Sanford Health1899520
664Makerere University288825448
664Hackensack University Medical Center288236155
664Tufts Health Plan18842
664York Hospital5883564
668University of Glasgow2874.8K3.2K
668Charing Cross Hospital287469391
670Wexner Medical Center at Ohio State University286170183
670Keele University386867869
670Penn State College of Medicine486314411
673Leonard Davis Institute of Health Economics3856485
673Sunnybrook Health Sciences Centre585377616
673Ochsner Health System3854056
673Dulwich Community Hospital2852221
673Providence Hospital4852843
678Hungarian Academy of Sciences4841.4K1.6K
678Rambam Health Care Campus684158330
678Royal Melbourne Hospital284780644
678Temple University Hospital88469172
682Magna Græcia University383287309
682Ghent University2835.1K3.6K
682Kumamoto University3831.4K1.1K
682East Carolina University8834191.2K
682Lille University of Health and Law283137201
687Freie Universität Berlin2823.1K2.2K
687King Saud University2823.3K2.1K
687San Antonio Military Medical Center108281223
687University of South Alabama Medical Center3822426
687Mid America Heart Institute1825532
692Pasteur Institute1811.7K1.0K
692University of Hawaii at Manoa2811.5K1.2K
694Guy's Hospital1801.1K677
694University of Valle280643261
694Albany Medical Center680344629
694UK HealthCare380309394
694Royal Prince Alfred Hospital280788671
694Singleton Hospital180185108
694Utah Department of Health28024
701University of Toyama779685987
701Stobhill Hospital17911986
703Fukushima Medical University878209396
703Foothills Medical Centre37871123
703Saint Francis Hospital3782527
706Australian Red Cross Lifeblood1775427
706MRC Human Nutrition Research1778795
706Kaiser Permanente Riverside Medical Center37723
709Loma Linda University Medical Center476162223
709Taipei Medical University Hospital376233223
711Sun Yat-sen University1755.3K2.8K
711University of Geneva2752.9K2.3K
711Hacettepe University3751.9K1.5K
711Showa University1751.0K483
715National Cheng Kung University3742.3K1.9K
715University of Delaware1744.2K2.4K
715University of Arkansas3741.7K1.6K
715Allegheny General Hospital574175311
715Royal North Shore Hospital374511594
715Public Health Institute Ostrava174672316
715Bethesda Hospital1745032
715Wordsley Hospital1742010
723McGill University Health Centre4739511.2K
723Biomedicum Helsinki2734177
723Herlev Hospital273488441
723The Feinstein Institute for Medical Research173396284
723Maryland Department of Health1736339
723Cambridge University Hospitals NHS Foundation Trust273500404
729Miguel Hernández University of Elche1721.3K657
729McMaster University Medical Centre272160209
729Miller Children's Hospital1723217
732Pierre and Marie Curie University3711.6K1.8K
732Greenwich District Hospital2711714
732Cabell Huntington Hospital171112
732Centre hospitalier universitaire de Québec47174215
732VA Boston Healthcare System171547366
732St. Joseph's Health Centre3714695
732University Hospital Lewisham2718066
739Lariboisière Hospital170693444
739Oita University370725580
739University of Southern Denmark1703.2K1.9K
742University of Tokyo5694.8K4.9K
742Istanbul University3692.0K1.7K
742Genesee Hospital1693116
742St. Charles Medical Center269916
742Tampa General Hospital4696084
742National Cheng Kung University Hospital269563343
742Great Western Hospital1698523
742Mayo Clinic Scottsdale369100216
750West Virginia University2682.9K2.1K
750Rowan University168728283
752Elizabeth Garrett Anderson and Obstetric Hospital2671420
752National Center for Immunization and Respiratory Diseases1678662
752Main Line Health1673613
755Kaohsiung Medical University366999974
755Houston Methodist Hospital366585697
755Keelung Chang Gung Memorial Hospital1665715
758GlaxoSmithKline465406698
758Philadelphia College of Osteopathic Medicine16526499
758Sharp Memorial Hospital1656541
758John Hunter Hospital165451283
758Naval Health Research Center26590114
763Colorado State University1644.7K2.9K
763University of Saskatchewan5641.8K2.7K
763Memorial Medical Center1643222
763Pomona Valley Hospital Medical Center36486
763Tygerberg Hospital164211109
763Mercy Hospital264126114
763Hôpital Notre-Dame164295229
770Onze Lieve Vrouwe Gasthuis463166255
770Rega Institute for Medical Research163412336
770Riverside Methodist Hospital963860
770John H. Stroger, Jr. Hospital of Cook County463109183
770University of Minnesota Twin Cities263236360
775Queen Mary University of London1622.5K1.5K
775Kingston General Hospital362179287
775Queen Victoria Hospital1629749
775Zealand University Hospital162416225
775King's College2621.6K1.5K
780Tohoku University3613.4K3.0K
780University of Brescia4611.0K1.5K
780California Graduate Institute16174
780Advocate Children's Hospital1617031
780Princess Mary Maternity Hospital2611922
785Alberta Children's Hospital260189206
785Omaha VA Medical Center1601318
785Good Samaritan Hospital Medical Center160229
788University of Udine2591.2K1.1K
788Gentofte Hospital259294344
788Murdoch Children's Research Institute259630679
791Dokuz Eylül University358863890
791University of Crete1582.2K1.4K
791Juntendo University258942676
791Bispebjerg Hospital158705533
791Loyola University Maryland158372171
791London Health Sciences Centre158714458
791Miriam Hospital458138314
791University of Alberta Library158105
799Royal Infirmary of Edinburgh357361475
799Utah Valley Hospital2571021
799Western Norway University of Applied Sciences157497207
802Stevenson University1562118
802University Hospital of Wales356471544
804Menninger Foundation15510163
804Aquinas College155198
804Aultman Hospital2551815
804Olmsted Medical Center1553445
804Highland Hospital3553366
809Federal University of Rio de Janeiro1545.2K2.5K
809Grady Memorial Hospital254106117
809Hennepin County Medical Center354165293
809Swedish Medical Center1545447
809UCSF Medical Center354299419
814Pontifical Bolivarian University153470102
814Our Lady of the Lake University1533010
814University of Tennessee Medical Center45349121
817Kuwait University3521.0K1.1K
818Battelle Memorial Institute151431306
818University of Parma3511.5K1.9K
818Elon University151350151
818Long Island Jewish Medical Center65119156
822Pathfinder International1502117
822Sorbonne Paris Cité University (group)1501.4K998
824University of Freiburg1493.9K2.7K
824Hôpital Cochin449369575
824Meharry Medical College549103360
824Chongqing Medical University1491.2K815
824MultiCare Tacoma General Hospital249511
824Rhode Island Hospital249752869
830Pepperdine University148388241
830Harbin Medical University1481.0K704
830Liverpool Womens NHS Foundation Trust1483736
833Derriford Hospital147368231
833Mayo Clinic Hospital – Jacksonville247364393
835University of Salzburg1461.3K906
835Western University6466161.5K
835Boston City Hospital246172181
835Surrey Memorial Hospital1462928
835Banner – University Medical Center146182103
840Oxford Brookes University1451.6K994
840Kyoto University2455.6K4.6K
840Khon Kaen University2451.1K969
840United States Air Force Academy245194226
840Arkansas Children's Hospital245247293
840Inova Fairfax Hospital64571198
840Monash Institute of Medical Research145150210
840National Jewish Health145574548
840Piedmont Hospital1456755
840Watford General Hospital14510966
850University of Padua4443.6K4.6K
850Chonnam National University1442.2K1.5K
850Centre hospitalier de l'Université de Montréal244388465
850Civil Hospital144215121
850Royal Adelaide Hospital144940710
850The Queen's Medical Center1446968
850Manitoba Centre for Health Policy1445051
857Bielefeld University1432.4K1.7K
857Universidad Autónoma de Nuevo León1431.4K635
857University of New Hampshire1432.4K1.7K
857National Autonomous University of Mexico1435.6K3.0K
857Galilee Medical Center3432369
857Harry Perkins Institute of Medical Research143199236
857Instituto Nacional de Salud Pública243185262
864Université du Québec1421.1K931
864Georgia State University1423.5K2.4K
864Kennesaw State University142925455
864Université de Sherbrooke1422.9K2.0K
864Centre for Infectious Disease Research in Zambia1424935
864Florey Institute of Neuroscience and Mental Health142263293
864Orlando Health6421763
864Wexham Park Hospital2428984
864Children's Hospital of Richmond at VCU1424940
864Harare Central Hospital142198
864Atlantic Health System2423047
864Menoufia University342531585
876Mercer University141426282
876Erasmus Hospital341298544
876Aichi Medical University141834483
876Ochsner Baptist Medical Center24133
876Tokyo Dental College141423288
876North York General Hospital34147110
876South Nassau Communities Hospital2411012
876Women's Health Research Institute1417178
876American Cancer Society141230252
885Leipzig University5401.5K2.8K
885University of Applied Sciences and Arts Western Switzerland140130100
885Alliant International University140183169
885University of Ioannina1402.2K1.6K
885Kwame Nkrumah University of Science and Technology1401.1K546
885New York Academy of Medicine140169165
885Topiwala National Medical College and BYL Nair Hospital1408519
892University of Paris-Sud1392.1K1.8K
892Kolling Institute of Medical Research139280309
892Mater Misericordiae University Hospital139411296
892Mayo Clinic Arizona239316393
896Addenbrooke's Hospital1381.7K1.4K
896University of Münster2382.9K3.1K
896University of Chile1384.2K2.8K
896City University of New York3382.7K3.3K
896Ohio University1382.6K1.7K
896Kelsey-Seybold Clinic438532
896Southampton General Hospital1381.1K965
903University of Giessen1373.2K2.5K
903University of Dundee1373.0K2.4K
903Texas Tech University3371.9K2.6K
903Saint Francis Hospital & Medical Center2374296
903Teesside University137821593
903Fenway Health23750101
903Legacy Emanuel Medical Center3371343
903Louisiana State University Health Sciences Center Shreveport33756112
903National Institute of Diabetes and Digestive and Kidney Diseases337246544
903Nordic School of Public Health23749
913Charles University1364.6K3.1K
913Florida Atlantic University2361.5K1.7K
913Tokyo Medical and Dental University3361.5K1.7K
913Harold Wood Hospital1362824
913Samaritan Hospital For Women13654
913Harris Health System2362436
913Society of Abdominal Radiology13664101
920Vancouver General Hospital335330572
920Kern Medical Center5351139
922University of Haifa2342.1K2.2K
922Tilburg University1341.9K1.5K
922Chulalongkorn University4341.3K2.1K
922Boston Scientific134144117
922Morristown Medical Center23490139
922National Microbiology Laboratory134123137
922Saint Peter's University Hospital534745
922Cardiff Royal Infirmary13410284
930Boston College1332.3K1.8K
930American Academy of Pediatrics1337666
930University of Indonesia1331.9K699
930NUI Galway1331.4K1.1K
930University of Montpellier1332.4K1.9K
930University of Lille333510937
930American Academy of Family Physicians1334237
930Bayonne Medical Center23347
930Faulkner Hospital1333644
930Geron Corporation1333778
930Kaplan University1331612
930Tata Memorial Centre233447464
930New England Baptist Hospital133116114
930Markey Cancer Center1333356
930Instituto Nacional de Salud133153126
930Trinity College1332.7K2.2K
930University of Zimbabwe233537637
947Australian National University1325.6K4.4K
947Simon Fraser University1324.4K3.5K
947Beaujon Hospital432175405
947CAPRISA1323338
947King George V Memorial Hospital1323337
947Texas Scottish Rite Hospital for Children132110123
947Women's and Children's Hospital232212355
947Istituto Auxologico Italiano332117301
955Brandeis University2311.1K1.4K
955Ruhr University Bochum2312.9K3.2K
955Allergan plc1316150
955University of Natal131898771
955State University of Londrina231302403
960Sungkyunkwan University2303.3K3.3K
960Vienna General Hospital230138298
960University of Illinois at Urbana–Champaign2304.7K5.1K
960Kobe University1303.1K2.2K
960University of Rhode Island1302.4K2.1K
960McLean Hospital130608637
960Barnes-Jewish Hospital330119292
960UPMC Children's Hospital of Pittsburgh130797790
960Augusta University5303691.1K
960QIMR Berghofer Medical Research Institute230611953
960Center for Human Reproduction1302135
960Vanderbilt-Ingram Cancer Center130106133
972University of Tromsø – The Arctic University of Norway1292.2K2.0K
972San Diego State University2292.2K2.7K
972University of Alcalá1292.3K1.8K
972VU University Medical Center2291.4K1.9K
972Arrowhead Regional Medical Center3291734
972Hoag Memorial Hospital Presbyterian1294050
972Leicester Royal Infirmary229339495
972Banner - University Medical Center Phoenix5291570
972UNC Medical Center2295591
981University of Duisburg-Essen1283.4K2.9K
981Wright State University5285021.6K
981Odense University Hospital1281.4K1.3K
981Cambridge Military Hospital1281815
981The Dartmouth Institute for Health Policy and Clinical Practice12887123
981Slingeland Hospital1283858
981Marian Regional Medical Center12845
981Ottawa General Hospital22896182
989Texas A&M University2274911.0K
989Ben Taub General Hospital1278295
989Exempla Saint Joseph Hospital427221
989Kenyatta National Hospital127136112
989Women & Infants Hospital of Rhode Island22738
994Roussel Uclaf1264049
994Beaumont Hospital126729717
994Brookdale University Hospital and Medical Center1267664
994Beckman Laser Institute32662179
994Austin Hospital126575616
994Baptist Hospital2262781
1000International Agency for Research on Cancer1255899