Millie D Long1, Bruce E Sands2. 1. Department of Medicine, Division of Gastroenterology and Hepatology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina. Electronic address: millie_long@med.unc.edu. 2. Dr. Henry D. Janowitz Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York.