Gastroenterology & Hepatology, University of Utah, Salt Lake City, Utah, USA. Gastroenterology, Rush University Medical Center, Chicago, Illinois, USA. Internal Medicine, Mayo Clinic, Rochester, Minnesota, USA. Internal Medicine, Roanoke Medical Center, Roanoke, Virginia, USA. Gastroenterology and Hepatology, University of Nebraska Medical Center, Omaha, Nebraska, USA. Gastroenterology, University of Oklahoma/Saint Anthony Hospital, Oklahoma City, Oklahoma, USA. Gastroenterology and Hepatology, University of California, San Diego, California, USA. Division of Gastroenterology and Hepatology, Allegheny Health Network, Pittsburgh, Pennsylvania, USA. Electronic address: Gursimran.Kochhar@ahn.org.