A well-conducted randomized trial that establishes no benefit of therapy is an important medical advance.
Garg
Amit X
AX
University of Western Ontario, London, Ontario, Canada.
Greene
Tom
T
Levin
Nathan W
NW
D035843:Biomedical Research; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000592:standards*; D017211:Treatment Failure