¹Division of Gastroenterology and Hepatology, Department of Internal Medicine, Michigan Medicine, Veterans Affairs Medical Center, Ann Arbor, Michigan, USA

²Section of Gastroenterology, Department of Internal Medicine, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire, USA

³Veterans Affairs Center for Clinical Management and Research, Ann Arbor, Michigan, USA

⁴Institute for Healthcare Policy and Innovation, Michigan Medicine, Ann Arbor, Michigan, USA

Correspondence: Jennifer K. Maratt, MD, MS, Division of Gastroenterology and Hepatology, Department of Internal Medicine, Michigan Medicine, Veterans Affairs Medical Center, 2215 Fuller Road, 111D, 3912 Taubman Center, Ann Arbor, Michigan 48105, USA. E-mail: [email protected]

published online 5 December 2017