ed trial in patients with irritable bowel syndrome. Kaptchuk Tl, 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 A.T. BMJ. 2008 May 3;336(7651):999-1003. [11] Use of affective prosody by