Association between competing interests and authors' conclusions: epidemiological study of randomised clinical trials published in the BMJ
Keyword(s):
1999 ◽
Vol 31
(3)
◽
pp. 139-152
◽
2019 ◽
Keyword(s):
2004 ◽
Vol 116
(11-12)
◽
pp. 407-408
◽
Keyword(s):
Keyword(s):