Authors:
Rochon, PA
Binns, MA
Litner, JA
Litner, GM
Fischbach, MS
Eisenberg, D
Kaptchuk, TJ
Stason, WB
Chalmers, TC
Citation: Pa. Rochon et al., Are randomized control trial outcomes influenced by the inclusion of a placebo group? A systematic review of nonsteroidal antiinflammatory drug trials for arthritis treatment, J CLIN EPID, 52(2), 1999, pp. 113-122