1 Section of Gastroenterology and Hepatology, Department of Medicine, Baylor College of Medicine, Houston, Texas; VA HSR&D Center for Innovations in Quality, Effectiveness, and Safety, Michael E DeBakey VA Medical Center, Houston, Texas.
2 Touro University California College of Osteopathic Medicine, Vallejo, California.
3 Division of Endocrinology, Diabetes, and Metabolism, University of Florida, Gainesville, Florida.