1. Division of Gastroenterology and Hepatology; Department of Internal Medicine, Mayo Clinic; Rochester MN
2. Division of Gastroenterology, Department of Medicine; University of California; San Diego CA
3. Department of Internal Medicine; University of Iowa Hospitals and Clinics; Iowa City IA
4. Knowledge Synthesis Unit, Robert D. and Patricia E. Kern Center for the Science of Health Care Delivery, Mayo Clinic; Rochester MN
5. NAFLD Translational Research Unit; La Jolla CA
6. Division of Epidemiology; Department of Family and Preventive Medicine, University of California; San Diego CA