1 Division of Gastroenterology and Hepatology, Michigan Medicine, Ann Arbor, Michigan; VA Center for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, Michigan.
2 Department of Surgery, Michigan Medicine, University of Michigan, Ann Arbor, Michigan.
3 Division of Gastroenterology and Hepatology, Michigan Medicine, Ann Arbor, Michigan; VA Center for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, Michigan; Department of Learning Health Sciences, Michigan Medicine, Ann Arbor, Michigan.