George N Ioannou1,2,3. 1. Division of Gastroenterology and Department of Medicine, Seattle, WA. georgei@medicine.washington.edu. 2. Research and Development Veterans Affairs Puget Sound Health Care Center, Seattle, WA. georgei@medicine.washington.edu. 3. Division of Gastroenterology and Department of Medicine, University of Washington, Seattle, WA. georgei@medicine.washington.edu.