Affiliation: | 1. Division of Gastroenterology, University of California San Diego, La Jolla, California;2. Division of Gastroenterology, Duke University School of Medicine, Durham, North Carolina;3. Division of Liver Disease, Icahn School of Medicine, New York, New York;4. Division of Gastroenterology and Hepatology, Cleveland VA Medical Center and University Hospitals, Case Western Reserve University, Cleveland, Ohio |