1. Center for Liver Disease and Transplantation Columbia University New York New York USA
2. Division of Gastroenterology Department of Medicine Duke University Durham North Carolina USA
3. Department of Medicine Division of Gastroenterology and Hepatology University of Arizona College of Medicine Tuscon Arizona USA
4. Division of Gastroenterology Department of Medicine Indiana University Indianapolis Indiana USA
5. Scripps Center for Organ Transplantation Scripps Green Hospital La Jolla California USA
6. Center for Liver Diseases University of Chicago Medicine Chicago Illinois USA
7. Department of Gastroenterology/Hepatology Henry Ford Hospital Detroit Michigan USA
8. Transplant Hepatology University of Arizona College of Medicine Phoenix Arizona USA
9. Michigan Medicine University of Michigan Ann Arbor Michigan USA
10. Division of Gastroenterology Department of Medicine University of California, San Francisco San Francisco California USA
11. Department of Surgery Aristotle University School of Medicine Thessaloniki Greece