1 Center for Access & Delivery Research and Evaluation (CADRE), Iowa City Veterans Affairs Healthcare System, Iowa City, Iowa; Division of Infectious Diseases, University of Iowa Carver College of Medicine, Iowa City, Iowa.
2 Division of Gastroenterology, Medical College of Wisconsin, Milwaukee, Wisconsin; GI Associates, Milwaukee, Wisconsin.
3 Division of Infectious Diseases, The Lundquist Institute at Harbor-UCLA Medical Center, Torrance, California.
4 Departments of Internal Medicine and Pediatrics, Yale School of Medicine, New Haven, Connecticut; CT Department of Infection Prevention, Yale New Haven Health, New Haven, Connecticut.
5 Center for Innovations in Quality, Effectiveness and Safety, Michael E. DeBakey, Veterans Affairs Medical Center, Houston, Texas; Baylor College of Medicine, Houston, Texas.
6 Department of Anesthesiology, Yale School of Medicine, New Haven, Connecticut; Department of Environmental Health Sciences, Yale School of Public Health, New Haven, Connecticut.