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BMJ Journals
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Volume 22, Issue 4
What are cohort studies?
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What are cohort studies?
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Online download statistics by month:
Online download statistics by month: August 2019 to December 2022
Abstract
Full
Pdf
Aug 2019
84
7
11
Sep 2019
279
192
38
Oct 2019
703
721
68
Nov 2019
1184
1196
120
Dec 2019
769
785
57
Jan 2020
1220
1182
108
Feb 2020
1371
1338
79
Mar 2020
2213
2172
142
Apr 2020
2228
2185
159
May 2020
1865
1804
163
Jun 2020
1556
1521
118
Jul 2020
1297
1281
105
Aug 2020
1265
1220
97
Sep 2020
1648
1620
133
Oct 2020
2590
2576
188
Nov 2020
3492
3470
199
Dec 2020
3083
3074
283
Jan 2021
3930
3913
302
Feb 2021
4754
4735
365
Mar 2021
5279
5261
409
Apr 2021
4001
3994
364
May 2021
4152
4155
405
Jun 2021
3025
3033
306
Jul 2021
3099
3093
287
Aug 2021
3887
3874
338
Sep 2021
6024
6031
436
Oct 2021
7169
7159
643
Nov 2021
6940
6951
587
Dec 2021
6004
6055
443
Jan 2022
5705
5925
444
Feb 2022
6931
7176
513
Mar 2022
6534
6691
544
Apr 2022
5505
5642
394
May 2022
6190
6425
515
Jun 2022
5261
5421
378
Jul 2022
4188
4304
315
Aug 2022
4720
4832
269
Sep 2022
5973
6075
340
Oct 2022
7311
7452
437
Nov 2022
7617
7685
425
Dec 2022
5046
5096
312
Total
156092
157322
11839
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