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Title
The placebo effect in irritable bowel syndrome trials: a meta-analysis.
Authors
Patel, S M; Stason, W B; Legedza, A; Ock, S M; Kaptchuk, T J; Conboy, L; Canenguez, K; Park, J K; Kelly, E; Jacobson, E; Kerr, C E; Lembo, A J
Abstract
Despite the apparent high placebo response rate in randomized placebo-controlled trials (RCT) of patients with irritable bowel syndrome (IBS), little is known about the variability and predictors of this response.
Publication
Neurogastroenterology and motility, 2005, Vol 17, Issue 3, p332