1. Stanford Hospital and Clinics, Division of Gastroenterology and Hepatology Stanford University Stanford CA
2. Division of Gastroenterology and Hepatology Saint Louis University St. Louis MO
3. National Cancer Institute Bethesda MD
4. Gastroenterology & Hepatology Unit Bundesinstitut für Arzneimittel und Medizinprodukte, Bonn, Germany/European Medicines Agency London United Kingdom
5. Feinberg School of Medicine Northwestern University Chicago IL
6. Pinnacle Clinical Research San Antonio TX
7. Department of Hepatology and Gastroenterology Hôpital Pitié Salpêtrière et Université Pierre et Marie Curie Paris France
8. Division of Gastroenterology, Hepatology and Nutrition Virginia Commonwealth University Richmond VA
9. Division of Gastroenterology University of California San Diego School of Medicine San Diego CA
10. Summit Clinical Research Cambridge MA
11. Novo Nordisk A/S Copenhagen Denmark
12. Forum for Collaborative Research University of California School of Public Health Berkeley CA