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Volume 8, Issue 2
Primary outcome switching among drug trials with and without principal investigator financial ties to industry: a cross-sectional study
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Primary outcome switching among drug trials with and without principal investigator financial ties to industry: a cross-sectional study
Online download statistics by month:
Online download statistics by month: February 2018 to June 2025
Abstract
Full
Pdf
Feb 2018
368
346
43
Mar 2018
83
84
21
Apr 2018
89
85
8
May 2018
127
128
14
Jun 2018
121
122
7
Jul 2018
28
28
6
Aug 2018
38
35
7
Sep 2018
22
21
11
Oct 2018
28
28
12
Nov 2018
36
35
14
Dec 2018
13
13
9
Jan 2019
22
20
5
Feb 2019
37
37
5
Mar 2019
97
97
29
Apr 2019
43
41
9
May 2019
31
31
14
Jun 2019
44
40
7
Jul 2019
27
26
6
Aug 2019
54
51
9
Oct 2019
50
48
9
Nov 2019
74
72
27
Dec 2019
42
41
9
Jan 2020
32
30
5
Feb 2020
53
51
8
Mar 2020
39
38
6
May 2020
51
48
11
Jun 2020
45
39
7
Jul 2020
23
23
2
Aug 2020
19
18
5
Sep 2020
30
28
5
Oct 2020
49
43
9
Nov 2020
72
66
20
Dec 2020
30
27
10
Jan 2021
45
44
6
Feb 2021
27
24
9
Mar 2021
29
29
3
Apr 2021
46
43
9
May 2021
30
28
4
Jun 2021
23
21
5
Jul 2021
15
15
5
Aug 2021
19
19
8
Sep 2021
38
38
13
Oct 2021
33
31
26
Nov 2021
19
16
16
Dec 2021
33
29
5
Jan 2022
49
47
8
Feb 2022
23
23
4
Mar 2022
63
70
8
Apr 2022
41
37
2
May 2022
27
27
11
Jun 2022
32
31
7
Jul 2022
19
18
2
Aug 2022
26
25
7
Sep 2022
31
31
8
Oct 2022
35
31
9
Nov 2022
38
36
13
Dec 2022
24
24
3
Jan 2023
20
17
7
Feb 2023
12
13
2
Mar 2023
32
30
8
Apr 2023
25
23
6
May 2023
20
17
14
Jun 2023
22
19
4
Jul 2023
26
26
8
Aug 2023
26
25
4
Sep 2023
26
26
7
Oct 2023
23
23
6
Nov 2023
73
73
4
Dec 2023
52
49
13
Jan 2024
8
8
44
Feb 2024
37
39
11
Mar 2024
40
33
53
Apr 2024
40
31
25
May 2024
33
33
9
Jun 2024
42
40
6
Jul 2024
34
31
10
Aug 2024
40
39
9
Sep 2024
34
31
5
Oct 2024
38
36
15
Nov 2024
38
36
15
Dec 2024
34
37
11
Jan 2025
34
33
11
Feb 2025
59
57
3
Mar 2025
37
34
8
Apr 2025
34
33
7
May 2025
31
28
7
Jun 2025
7
7
3
Total
3659
3504
895
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