1. 1Samuel Oschin Cancer Institute, Cedars-Sinai Medical Center, Los Angeles, CA
2. 2Division of Gastroenterology, Hepatology, and Nutrition, The Ohio State University Wexner Medical Center, Columbus, OH
3. 3Department of Biostatistics, MD Anderson Cancer Center, Houston, TX
4. 4Division of Endocrinology and Metabolism, Department of Pediatrics, University of Minnesota Medical Center, Minneapolis, MN
5. 5Department of Surgery, Baylor College of Medicine, Houston, TX
6. 6Division of Gastroenterology and Hepatology, Department of Medicine, Indiana University Medical Center, Indianapolis, IN
7. 7Division of Gastroenterology, Hepatology, and Nutrition, University of Florida, Gainesville, FL
8. 8Division of Gastroenterology and Hepatology, Stanford University School of Medicine, Stanford, CA
9. 9Division of Research, Kaiser Permanente Northern California, Oakland, CA
10. 10Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN
11. 11Division of Digestive Diseases and Nutrition, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD
12. 12Division of Gastroenterology, Hepatology, and Nutrition, Department of Medicine, University of Pittsburgh and UPMC Medical Center, Pittsburgh, PA
13. 13Division of Endocrinology, Diabetes, and Metabolism, Department of Medicine, Cedars-Sinai Medical Center, Los Angeles, CA