The placebo effect in irritable bowel syndrome trials: a meta-analysis.
Patel SM, Stason WB, Legedza A, Ock SM, Kaptchuk TJ, Conboy L, Canenguez K, Park JK, Kelly E, Jacobson E, Kerr CE, Lembo AJ.
Patel SM, et al. Among authors: lembo aj.
Neurogastroenterol Motil. 2005 Jun;17(3):332-40. doi: 10.1111/j.1365-2982.2005.00650.x.
Neurogastroenterol Motil. 2005.
PMID: 15916620