1. Department of Medicine University of California San Diego La Jolla CA
2. Department of Medicine VA San Diego Healthcare System San Diego CA
3. Division of Biostatistics and Bioinformatics, Department of Family Medicine and Public Health University of California San Diego San Diego CA
4. J. Craig Venter Institute La Jolla CA
5. Division of Gastroenterology, Hepatology and Nutrition, Department of Medicine University of Pittsburgh Medical Center, Pittsburgh Liver Research Center Pittsburgh PA
6. Division of Gastroenterology, Liver Unit University of Alberta Edmonton Canada
7. Hospital Universitario, Departamento de Gastroenterología Universidad Autonoma de Nuevo Leon Monterrey México
8. Division of Digestive and Liver Diseases, Department of Medicine Columbia College of Physicians and Surgeons, Columbia University Medical Center New York NY
9. Division of Gastroenterology and Hepatology Weill Cornell Medical College New York NY
10. Liver Unit Hospital Universitari Vall d'Hebron, Universitat Autònoma de Barcelona Barcelona Spain
11. Centro de Investigación en Red de Enfermedades Hepáticas y Digestivas (CIBEREHD) Barcelona Spain
12. Liver Unit Hospital Clinic Barcelona Spain
13. Institute of Liver Studies King's College London School of Medicine at King's College Hospital, King's College Hospital London United Kingdom
14. Division of Gastroenterology and Hepatology, Department of Medicine University of Wisconsin, School of Medicine and Public Health WI
15. Service des Maladies de L'appareil Digestif et Unité INSERM Hôpital Huriez Lille France
16. Section of Digestive Diseases Yale University School of Medicine New Haven CT
17. Section of Digestive Diseases VA‐CT Healthcare System West Haven CT
18. St. Luc University Hospital, Université Catholique de Louvain Brussels Belgium
19. J. Craig Venter Institute Rockville MD