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Citation Distribution
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BMJ Open
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Prolific Authors
BMJ Open
3
(top 5%)
Impact Factor
3.3
(top 5%)
extended IF
130
(top 2%)
H-Index
32.4K
authors
26.2K
papers
288.4K
citations
10.7K
citing journals
190.4K
citing authors
Most published authors in 2020
Author
Articles
Total Articles
Total Citations
Lehana Thabane
12
686
24,251
Matthew J Burton
11
250
5,397
Jacqueline Ramke
9
119
9,394
Dean A Fergusson
9
613
27,493
Robert J Stewart
9
617
20,376
David Moher
9
748
268,048
Alison Rushton
8
201
2,179
Aziz Sheikh
8
1,028
46,038
Jeffrey Braithwaite
8
519
10,573
Martin Underwood
8
245
13,134
Nicola R Heneghan
7
131
1,209
Lawrence Mbuagbaw
7
212
4,002
Jonathan Minton
7
32
380
Iris Gordon
7
26
150
Simon de Lusignan
7
518
10,212
Paul S Little
6
400
12,420
Dar Dowlatshahi
6
211
10,466
Frances Mair
6
217
11,752
Allison Tong
6
406
21,549
Gerry McCartney
6
140
2,933
Nicole L Pratt
6
180
4,068
Alastair D Hay
6
161
4,105
Jeremy van Vlymen
6
18
317
Justine H Zhang
6
17
190
Alice J Sitch
6
81
1,471
Janus C Jakobsen
6
204
4,167
Hude Quan
6
319
22,904
B W J Mol
6
1,161
34,728
Harlan M Krumholz
5
940
85,275
Kirsten J Mccaffery
5
331
8,721
Peter J Watkinson
5
159
3,003
Frances Rapport
5
131
2,470
Karina Aase
5
41
553
Henrik Toft Sørensen
5
1,390
61,268
Isabelle Boutron
5
230
33,471
Javier Zamora
5
251
11,940
Francois Lauzier
5
129
4,983
Professor Kamlesh Khunti
5
620
26,708
Tom Snelling
5
116
1,436
Paul Aveyard
5
338
10,841
Alicia O'Cathain
5
96
8,365
William Hamilton
5
250
7,274
David J Hunter
5
541
44,745
Khalid S Khan
5
608
26,762
Sally-Ann Cooper
5
117
4,318
Michel Shamy
5
60
418
Nicholas Hopkinson
5
250
9,494
Catherine Hudon
5
97
3,266
Alex Burdorf
5
426
15,564
Andrew Price
5
71
1,762
Jane Blazeby
5
418
20,699
Martin Scherer
5
144
1,612
Shakila Thangaratinam
5
198
9,056
Elizabeth Ellen Roughead
5
289
6,502
Deborah Falla Pt
5
294
8,542
Nicholas Parsons
5
141
3,444
Paul Kurdyak
5
212
3,312
Jonathan Craig
5
911
48,842
Jennifer M Ryan
5
54
795
Justine I Davies
4
134
4,470
Rachael Wood
4
65
1,203
Miriam Santer
4
78
1,217
Nynke van den Broek
4
124
3,442
Pedro M Marques-Vidal
4
533
37,971
Ruth Gilbert
4
166
6,417
Julie A Pasco
4
297
11,050
Rachael L Murray
4
67
1,043
Matthias Briel
4
148
9,535
John Brandt Brodersen
4
138
2,867
Chris Salisbury
4
245
10,700
Marco Antonio Carvalho-Filho
4
63
1,838
Nicola Wright
4
39
570
Richard G Feltbower
4
111
2,127
Richard J Mcmanus
4
187
9,913
Jamie John Kirkham
4
116
13,194
Lucy C Chappell
4
215
11,977
Zhihong Ye
4
25
88
Desmond Kuupiel
4
55
1,432
Andreas Fors
4
31
420
Manoj M Lalu
4
97
8,878
Ian Chi Kei Wong
4
389
9,421
Sallie E Lamb
4
332
17,299
Jessica Yasmine Islam
4
45
743
Nathan Congdon
4
133
4,340
Alexis F Turgeon
4
150
4,884
Andrea Siebenhofer
4
60
938
helen weiss
4
250
11,600
Ashley Blom
4
258
8,137
Peter Bower
4
374
19,362
Jane Sandall
4
253
6,999
Stewart Mercer
4
216
12,674
David Ellard
4
57
1,376
Srinivasa Katikireddi
4
208
10,563
Dario Cecilio-Fernandes
4
48
242
Brett D Thombs
4
388
11,454
Gail Hayward
4
67
700
Søren Paaske Johnsen
4
247
5,247
How are inpact factors calculated?
The impact factor (IF) is calculated by counting citations from peer-reviewed journals only.
extended IF
also counts citations from books and conference papers. However, no patent, abstract, working papers, online documents, etc., are covered.
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