Components of placebo effect: randomised controlled trial in patients with irritable bowel syndrome.
Kaptchuk TJ, Kelley JM, Conboy LA, Davis RB, Kerr CE, Jacobson EE, Kirsch I, Schyner RN, Nam BH, Nguyen LT, Park M, Rivers AL, McManus C, Kokkotou E, Drossman DA, Goldman P, Lembo AJ.
Kaptchuk TJ, et al.
BMJ. 2008 May 3;336(7651):999-1003. doi: 10.1136/bmj.39524.439618.25. Epub 2008 Apr 3.
BMJ. 2008.
PMID: 18390493
Free PMC article.
Clinical Trial.