GI Unit;
GRJ 719;
Department of Medicine;
Massachusetts General Hospital;
Pritzker School of Medicine;
University of Chicago;
Division of Gastroenterology;
Weill Cornell Medical College;
Irritable; bowel; syndrome; Irritable; bowelsyndrome; subtype; Quality; of; life; Irritable; bowelsyndrome-quality; of; life; Constipation; Diarrhea;