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Volume 22, Issue 4
What are cohort studies?
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What are cohort studies?
Online download statistics by month:
Online download statistics by month: August 2019 to April 2025
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
Jan 2023
6467
6538
405
Feb 2023
6667
6721
379
Mar 2023
7798
7846
456
Apr 2023
6246
6287
439
May 2023
6665
6678
425
Jun 2023
5697
5748
225
Jul 2023
4639
4674
255
Aug 2023
5169
5177
271
Sep 2023
5657
5649
254
Oct 2023
6690
6702
340
Nov 2023
6006
6014
320
Dec 2023
4644
4622
203
Jan 2024
525
515
101
Feb 2024
2778
2771
209
Mar 2024
6156
6154
423
Apr 2024
5333
5330
279
May 2024
3893
3891
211
Jun 2024
4388
4388
199
Jul 2024
5648
5670
173
Aug 2024
5236
5243
145
Sep 2024
7316
7338
168
Oct 2024
8385
8416
263
Nov 2024
12131
12154
249
Dec 2024
6789
6801
167
Jan 2025
8635
8570
200
Feb 2025
8741
8749
161
Mar 2025
6123
6124
120
Apr 2025
5775
5789
172
Total
326289
327881
19051
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