TY - JOUR AN - 32 AU - Mertz,H. AU - Fass,R. AU - Kodner,A. TI - Effect of amitriptyline on symptoms, sleep, and visceral perception in patients with functional dyspepsia. JO - Am J Gastroenterol PY - 1998 VL - 93 SP - 160-165 M2 - 160 ER -