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BMJ. 1996 July 6; 313(7048): 3–4. | PMCID: PMC2351431 |
See letter "Placebo mania. High quality placebos should be used." on page 1009.
See letter "Placebo mania. Placebo controlled trials are needed to provide data on effectiveness of active treatment." on page 1008.
See letter "Placebo mania. Placebos are essential when extent and variability of placebo response are unknown." on page 1008.
See the article"Trials to assess equivalence: the importance of rigorous methods." on page 36.
This article has been cited by other articles in PMC.