1. Yale School of Medicine and Yale New Haven Transplant Center New Haven Connecticut USA
2. Transplant Institute Henry Ford Health System Detroit Michigan USA
3. Department of Medicine University of Chicago Medicine Chicago Illinois USA
4. University of Pennsylvania Philadelphia Pennsylvania USA
5. University of Pittsburgh School of Medicine and Medical Center Pittsburgh Pennsylvania USA
6. Ege University School of Medicine Izmir Turkey
7. Organ Procurement and Transplantation Network (OPTN)/United Network for Organ Sharing (UNOS) Living Donor Committee Richmond Virginia USA
8. Department of Medicine, Division of Nephrology/Transplant University of Alabama at Birmingham Birmingham Alabama USA
9. Vanderbilt University Medical Center Nashville Tennessee USA
10. University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA
11. Center for Liver Disease and Transplantation Columbia University New York USA
12. Saint Louis University Transplant Center St. Louis Missouri USA