Greater Overlap of Rome IV Disorders of Gut-Brain Interactions Leads to Increased Disease Severity and Poorer Quality of Life

Ami D. Sperber, Tamar Freud, Imran Aziz, Olafur S. Palsson, Douglas A. Drossman, Dan L. Dumitraşcu, Xuicai Fang, Shin Fukudo, Uday C. Ghoshal, John Kellow, Rutaba Khatun, Edith Okeke, Eamonn M.M. Quigley, Max Schmulson, Magnus Simrén, Jan Tack, William E. Whitehead, Peter J. Whorwell, Shrikant I. Bangdiwala