1. Scientific Registry of Transplant Recipients Hennepin Healthcare Research Institute Minneapolis MN
2. Organ Procurement and Transplantation Network United Network for Organ Sharing Richmond VA
3. Department of Mathematics United States Naval Academy Annapolis MD
4. Division of Transplant Hepatology Baylor University Medical Center Dallas TX
5. Department of Surgery Johns Hopkins University Baltimore MD
6. Department of Epidemiology and Community Health University of Minnesota Minneapolis MN
7. Department of Medicine Hennepin Healthcare Minneapolis MN
8. Department of Surgery University of California, San Francisco San Francisco CA