2.0(top 20%)
impact factor
543(top 50%)
papers
3.6K(top 20%)
citations
25(top 20%)
h-index
2.1(top 20%)
extended IF
559
all documents
4.1K
doc citations
41(top 20%)
g-index

Top Institutions (by citations)

#InstitutionArticlesCitationsR ARankR CRank
1Aston University6400446259
2Royal Liverpool University Hospital8172133199
3Royal Victorian Eye and Ear Hospital21356140
4University of Chicago41073.6K3.4K
4Moorfields Eye Hospital5107104123
6University of Liverpool141061.1K2.8K
7Hong Kong Eye Hospital11024119
7Chinese University of Hong Kong11025.9K2.9K
9Manchester Royal Eye Hospital6983345
10Midwest Eye Institute1851914
11University College London5834.1K4.7K
12Saitama Medical University375420333
13Sunderland Eye Infirmary27475
14University of California8729.0K10.6K
14University Hospital Ayr2722315
16Hadassah Medical Center266625588
17University of Sydney7653.7K5.6K
17Royal Liverpool and Broadgreen University Hospital NHS Trust2652529
19University of Auckland5642.5K3.7K
20University of Glasgow1606.4K3.8K
20Kyoto Prefectural University of Medicine460772876
22University of Brescia2521.7K1.6K
23Wills Eye Hospital55175134
24McGill University3495.7K6.0K
24Anglia Ruskin University249501522
24Oslo University Hospital8494911.3K
27Weizmann Institute of Science1442.0K1.7K
27London School of Hygiene & Tropical Medicine54481263
27Shamir Medical Center144459318
27Kaplan Medical Center144445331
27University of Maryland, Baltimore144900728
32University of London5403.4K5.3K
32Hong Kong Polytechnic University3402.5K3.0K
34World Health Organization4385061.1K
35University of Plymouth1372.3K1.8K
36Humanitas University136432322
37University of Melbourne3356.0K6.8K
38Johns Hopkins University3344.8K5.8K
38Royal Adelaide Hospital234652795
40Cardiff University1335.2K4.1K
40University Hospitals Bristol NHS Foundation Trust133291231
40Manchester University NHS Foundation Trust133397238
43University of Southampton4323.1K4.9K
44University of Toronto6315.8K8.9K
44Cambridge University Hospitals NHS Foundation Trust231500632
46University of Queensland1298.7K7.0K
46Royal Bolton Hospital12910381
46South London and Maudsley NHS Foundation Trust129284268
46University Hospitals Birmingham NHS Foundation Trust529234572
50King's College London4282.9K4.8K
50Niigata University3281.4K1.8K
50University of Bristol3283.9K5.3K
53University of Gothenburg6272.1K4.8K
54Trinity College Dublin2262.2K3.0K
54Chinese Academy of Sciences1267.5K6.2K
54University of Miami1265.4K4.6K
54Mashhad University of Medical Sciences1261.8K1.4K
58Ludwig Maximilian University of Munich3253.5K4.9K
58Shahid Beheshti University of Medical Sciences2252.1K2.2K
58St. Marianna University School of Medicine125938781
58Heart Life Hospital125814
62University of Birmingham5243.3K6.1K
63Harvard University1237.3K6.5K
63University of Oxford1239.7K8.1K
63University of Tübingen2233.4K4.2K
63University of Oslo2234.8K5.5K
63University of Valladolid1232.2K1.7K
63University of São Paulo1239.4K6.7K
63Queen's University Belfast4231.7K3.5K
63Peking Union Medical College1232.7K2.3K
63Dubai Health Authority123107114
63Illinois College of Optometry1233434
63John Radcliffe Hospital1231.6K1.7K
63Peking Union Medical College Hospital1231.4K1.2K
63Colonial War Memorial Hospital1231520
76City, University of London222265417
77University of Milan1215.9K5.3K
77University of Copenhagen2215.7K6.5K
77Keio University1213.8K3.1K
77University of Verona1212.9K2.7K
77Shumei University1211710
77Schepens Eye Research Institute22175184
83University of Leeds3204.2K6.1K
83University College Hospital1201.3K1.3K
83Birmingham Children's Hospital220231379
83Enugu State University of Science and Technology1208448
87Uppsala University3194.0K5.9K
87Mbarara University of Science and Technology219143245
87Mayo Clinic2193.6K4.0K
87University of Oulu2192.5K3.4K
87Oulu University Hospital219578934
87Copenhagen University Hospital3198221.5K
87L. V. Prasad Eye Institute51943121
87University Hospital Southampton NHS Foundation Trust119585602
95University of Nottingham3184.1K6.3K
95Jawaharlal Institute of Postgraduate Medical Education and Research118660469
95Leeds Teaching Hospitals NHS Trust218362561
98University of Duisburg-Essen1173.4K3.4K
98International Islamic University117878720
98St Thomas' Hospital117453562
98University of Colorado2174.6K6.0K
98Hazara University117351379
98Autonomous University of Tamaulipas117272192
98Queen Alexandra Hospital117233265
105Zhejiang University1166.1K5.6K
105Autonomous University of Madrid1164.1K3.8K
105Beijing University of Chinese Medicine116698774
105Manchester Academic Health Science Centre116760964
105Ngee Ann Polytechnic116126230
105Phramongkutklao Hospital11698112
105Phramongkutklao College of Medicine1166793
105Chesterfield Royal Hospital NHS Foundation Trust1162637
113West Virginia University1154.3K4.3K
113University of New South Wales3155.2K7.9K
113University of Waterloo1155.6K5.5K
113University of Leicester1154.4K4.6K
113University of Gondar415187482
113Baylor College of Medicine4152.4K4.1K
113Apollo Hospitals115360276
113Southern Medical University1152.2K2.1K
113Washington University School of Medicine1153.5K3.6K
113Nanfang Hospital1151.2K1.2K
113Royal Holloway University of London1159181.2K
124Ohio State University1149.7K9.0K
124Florida International University1143.6K3.7K
124University of Ghana1141.6K1.6K
124Bascom Palmer Eye Institute214143288
124FIU Herbert Wertheim College of Medicine114163253
124Isfahan University of Medical Sciences1141.7K1.8K
124Korle Bu Teaching Hospital11493121
124Royal Victoria Infirmary314315771
124Tehran University of Medical Sciences1143.9K3.6K
124Urmia University of Medical Sciences114565570
124Hayashi Eye Hospital1141919
135Charité2131.4K2.2K
135Durham University1134.0K4.2K
135University of Nairobi1131.4K1.4K
135Newcastle University1135.4K5.6K
135Queensland University of Technology1134.2K4.7K
135University of Cyprus1131.5K1.8K
135Örebro University2138401.7K
135Capital Medical University2132.1K2.6K
135Hull Royal Infirmary213173318
135St James's University Hospital213408782
135Gloucestershire Hospitals NHS Foundation Trust113129148
146University of Illinois at Chicago2124.3K6.2K
146Ghent University2125.0K6.8K
146Regeneron Pharmaceuticals112168284
146Royal Hallamshire Hospital2125701.0K
146Brien Holden Vision Institute2122547
146Hospices Civils de Lyon1128391.0K
152Complutense University of Madrid1115.8K5.5K
152University of Michigan2118.6K10.4K
152Hasanuddin University111793481
152McGill University Health Centre1111.9K2.3K
152Montreal Children's Hospital111435643
152Sahlgrenska University Hospital1112.0K2.4K
152Bradford Royal Infirmary111267370
152James Cook University Hospital111320380
152Leonard M. Miller School of Medicine2112.1K3.1K
152Hospital Clínico San Carlos111726876
152University Health Network2111.6K2.5K
152Sumitomo Hospital111132199
152George Institute for Global Health111475655
152Technological University Dublin111167240
152York Hospital111144221
152Trinity College1112.7K3.3K
168University of Hong Kong1106.7K7.0K
168Flinders University2102.2K3.9K
168University of Salzburg1101.3K1.8K
168Karolinska Institute2103.6K5.0K
168Fudan University1105.4K5.5K
168Université libre de Bruxelles1104.0K4.6K
168Vrije Universiteit Brussel1103.3K4.0K
168Katholieke Universiteit Leuven1107.2K7.7K
168University of Warwick1105.2K5.7K
168University of Trento1102.5K3.1K
168University of Tasmania2102.4K4.0K
168University of Western Australia2104.0K6.1K
168Ghent University Hospital1101.3K1.7K
168Hospital Universitario Fundación Jiménez Díaz110139168
168Hartford Hospital110613799
168Peking University Shenzhen Hospital110355513
168Heidelberg University Eye Clinic11013
168University of California, Irvine1103.0K3.9K
168Menzies Institute for Medical Research210227572
168University of California, San Francisco1103.8K4.3K
168Yale Cancer Center110225345
189University of Tokyo296.9K8.4K
189Hiroshima University194.0K4.2K
189University of Freiburg193.9K4.6K
189University of North Carolina at Chapel Hill195.8K6.5K
189University of Düsseldorf191.9K2.6K
189Kōchi University191.1K1.3K
189University of Lagos191.3K1.4K
189University of Toronto Scarborough19613952
189SUNY Downstate Medical Center191.1K1.4K
189Kawasaki University of Medical Welfare19168191
189Houston Methodist Hospital191.1K1.5K
189University of Illinois College of Medicine199811.3K
189University of Ilorin199861.0K
189Lagos University Teaching Hospital19205279
189University of Port Harcourt Teaching Hospital19115126
189Bristol Eye Hospital2945106
189University of Benin Teaching Hospital19197232
189Ahmadu Bello University Teaching Hospital19127159
189University of Abuja Teaching Hospital198496
189City University of Health Sciences, Karachi192744
189Michigan Medicine193.0K3.4K
189Ben Gurion University of the Negev191.7K2.3K
189Wenzhou Medical University191.3K1.6K
212University of Cambridge189.0K9.6K
212Boston University185.6K6.3K
212Yale University186.6K7.4K
212Imperial College London187.3K8.1K
212Linköping University184.0K5.0K
212Umeå University183.9K4.9K
212University of Johannesburg487672.4K
212Royal Hobart Hospital18246379
212Kansai Medical University181.0K1.2K
212University Medical Center182.5K3.1K
222University of Minho172.9K3.7K
222University of Rochester174.7K5.6K
222University of Padua275.2K7.5K
222University of Pittsburgh178.0K8.7K
222University of Regensburg172.8K3.6K
222Children's Hospital Los Angeles276551.4K
222Yamagata University271.2K2.1K
222University of Colorado Denver172.7K3.8K
222University Hospital Bonn178851.2K
222Vall d'Hebron Hospital Universitari17485749
222Beijing Tongren Hospital27381902
222Lions Eye Institute173378
222Medical College of Wisconsin172.7K3.3K
222Fooyin University17228443
222Kaohsiung Veterans General Hospital17585890
222Norwegian Institute of Public Health177331.1K
222University of Iowa374.0K7.3K
239University of La Laguna261.2K2.4K
239University of Missouri166.7K7.7K
239Medical University of Innsbruck466982.2K
239University of Sheffield166.6K7.8K
239University of Bradford162.0K2.8K
239Hospital Universitario de Canarias26264651
239The Fred Hollows Foundation36741
239Beijing Children’s Hospital16201335
239NHS Lothian26177491
248University of Southern California157.9K9.2K
248Fordham University151.6K2.2K
248Duke University156.1K7.5K
248Sun Yat-sen University254.1K6.1K
248Kagoshima University251.6K2.7K
248University of Florence155.1K6.3K
248Chulalongkorn University153.1K4.2K
248University of Toyama152.2K2.8K
248University Hospital of Basel151.5K2.0K
248Ulster University152.4K3.5K
248University of Southern Denmark252.2K4.4K
248Leiden University Medical Center152.7K3.4K
248Weill Cornell Medicine153.3K4.1K
248Nara Medical University151.2K1.5K
248Hyogo College of Medicine151.2K1.5K
248Ninewells Hospital255241.3K
248North South University15300583
248Belfast Health and Social Care Trust15257456
248Royal Victoria Hospital151.2K1.7K
267University of Genoa144.3K5.5K
267University of Ottawa146.6K8.2K
267University of Tsukuba243.6K5.8K
267Centre hospitalier de l'Université de Montréal145891.0K
267University of Dundee143.0K4.3K
267University of Warmia and Mazury in Olsztyn141.2K1.5K
267Odense University Hospital141.4K2.0K
267Aravind Eye Hospital1496142
267Mater Misericordiae University Hospital14410725
267Vanderbilt University Medical Center142.6K3.3K
267Østfold Hospital Trust14121243
267Nihon Pharmaceutical University1493194
267Zealand University Hospital14415748
267Tilganga Institute of Ophthalmology142439
267Royal Preston Hospital14258465
267NHS Tayside14165285
267Aintree University Hospitals NHS Foundation Trust1445103
284University of Adelaide135.6K7.6K
284Stanford University335.7K10.7K
284Tribhuvan University139501.5K
284University of Lausanne133.3K4.8K
284Saarland University132.8K4.0K
284Macquarie University134.3K6.0K
284University of Perugia133.4K4.8K
284Srinakharinwirot University13444942
284University of Milan-Bicocca139611.9K
284University of Hyderabad131.2K1.8K
284New Cross Hospital13236387
284Aga Khan University139081.4K
284Hospital Universitario Insular de Gran Canaria1369148
284Rajavithi Hospital13113284
284South Australian Health and Medical Research Institute13259591
284Cincinnati Eye Institute132139
284Skaraborg Hospital2327181
284Heart of England NHS Foundation Trust13189406
302Yonsei University125.3K6.8K
302Columbia University128.9K11.1K
302University of Edinburgh225.9K9.9K
302Lund University126.9K9.2K
302University of British Columbia1210.0K12.3K
302Severance Hospital127411.2K
302University of Bern124.9K6.7K
302National University of Singapore127.7K9.9K
302Australian Catholic University121.1K1.8K
302Oakland University121.6K2.8K
302Chalmers University of Technology122.8K4.2K
302University of Wisconsin–Madison1210.0K12.2K
302Chiba University123.4K4.5K
302Ain Shams University123.0K4.2K
302Tokyo Medical and Dental University122.3K3.1K
302Juntendo University121.3K1.9K
302Aichi Shukutoku University1286169
302Essex County Hospital Center123064
302Hawassa University32149762
302Seoul National University Bundang Hospital121.4K1.9K
302UCL Institute of Ophthalmology12245471
302University Hospital of Wales129011.4K
302Whipps Cross University Hospital12225431
302Nagoya University of Arts and Sciences124196
302Hospital of Southern Norway121051
302Aarhus University Hospital122.0K2.8K
302Yong Loo Lin School of Medicine121.6K2.5K
302Perth Children's Hospital12110256
302University of California, Los Angeles125.5K7.6K
302General Medical Council121718
302Universitat Rovira i Virgili121.3K2.3K
333Peking University214.3K7.4K
333University of Limpopo115531.1K
333University of Pennsylvania217.0K11.3K
333Massachusetts General Hospital114.5K6.0K
333University of Rostock112.4K3.9K
333Mzuzu University1157176
333University of Indonesia111.9K2.8K
333Mahidol University212.5K5.3K
333Ben-Gurion University of the Negev114.7K6.9K
333Free University of Brussels118551.8K
333University of Cape Coast116211.3K
333Université de Kinshasa11263618
333Philippine General Hospital2169364
333University of Calgary117.3K9.8K
333Renmin University of China111.4K2.3K
333University of Malaya114.2K6.3K
333Mie University111.5K2.4K
333University of Fukui111.3K2.1K
333University Medical Center Groningen112.2K3.2K
333Northwest University111.6K2.6K
333Duke University Hospital113.7K5.0K
333Ramathibodi Hospital117051.3K
333Muhimbili University of Health and Allied Sciences11410818
333Niigata University of Health and Welfare21115320
333Phoenix Children's Hospital11229449
333University of Livingstonia11515
333Woldia University2145192
333University Hospitals Coventry and Warwickshire NHS Trust11183391
333Penn State College of Medicine119231.7K
362Abdou Moumouni University1033176
362Khon Kaen University101.7K3.1K
362University of the Witwatersrand104.2K6.7K
362Shiga University of Medical Science101.2K1.8K
362University of Arkansas for Medical Sciences102.5K3.8K
362Shimane University101.5K2.6K
362Zagazig University101.9K3.3K
362Suez Canal University101.3K2.4K
362Kyushu University105.6K7.8K
362Alexandria University102.8K4.6K
362Memorial Sloan Kettering Cancer Center102.4K3.6K
362Albert Einstein College of Medicine102.8K4.1K
362Sohag University106541.3K
362New York Medical College101.7K2.8K
362Cleveland Clinic103.3K4.6K
362Federal University of São Paulo103.1K4.6K
362Jiangnan University101.7K2.7K
362King's Mill Hospital1065182
362Lincoln County Hospital1095243
362Tokyo Medical University Hachioji Medical Center10135277
362The University of Tokyo Hospital402531.3K
362Tokyo Women's Medical University101.2K1.9K
362University of Jeddah104511.1K
362UK Health Alliance on Climate Change101234
362University of California, Berkeley104.9K7.7K
362Nottingham University Hospitals NHS Trust106991.2K
362University Hospitals of Leicester NHS Trust106921.3K
362St. Luke's Medical Center10194488
362United Lincolnshire Hospitals NHS Trust1046135
362Sherwood Forest Hospitals NHS Foundation Trust102690
362South African Medical Association1023
362Universidad del Rosario106101.4K
362Tribhuvan University Institute of Medicine102486