From: Characterisation of trials where marketing purposes have been influential in study design: a descriptive study
YES
MAYBE
NO
Total number of eligible trials (%)
Annals of Internal Medicine
1
0
4
5 (3)
The BMJ
15
15 (8)
JAMA
18
20 (10)
Lancet
36
58 (30)
NEJM
21
9
62
92 (47)
PLOS Medicine
4 (2)
Total
41 (21)
14 (7)
139 (72)
194