Brett Thorpe, MD, Brian Applebaum, MD, Romeo F. Esquivel, MD, Robert S. Krouse, MD, Ronnie Fass, MD ⁎
Department of Medicine, Section of Gastroenterology, Southern Arizona VA Health Care System and University of Arizona Health Sciences Center (B.T., B.A.); Department of Medicine, Section of Gastroenterology, Southern Arizona VA Health Care System (R.F.E.); Department of Surgery, Southern Arizona VA Health Care System (R.S.K.); The Neuro-Enteric Clinical Research Group, Department of Medicine, Section of Gastroenterology, Southern Arizona VA Health Care System and University of Arizona Health Sciences Center (R.F.), Tucson, Arizona, USA