Evaluating complementary medicine: methodological challenges of randomised controlled trials.
Mason
Su
S
Northern and Yorkshire Clinical Trials and Research Unit, University of Leeds, Leeds LS2 9NG. medsam@leeds.ac.uk
Tovey
Philip
P
Long
Andrew F
AF
D000529:Complementary Therapies / Q000592:standards*; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D016896:Treatment Outcome