1. Number of Centers Performing at Least One Liver Transplant For Deceased Donor Transplants Performed During January 1, 2010 to November 30, 2011;United Network for Organ Sharing,2012
2. U.S. Transplants Performed: January 1, 1988-December 31, 2011 for Liver, Based on OPTN data as of March 16,;UNOS/OPTN,2012
3. Liver Transplant Candidates Removed from the Waiting List: January, 1995-December 31, 2011, Based on OPTN data as of March 23;UNOS/OPTN,2012
4. U.S. Liver Transplants Performed: January 1, 1988-December 31, 2011, Based on OPTN data as of March 23,;UNOS/OPTN,2012
5. Why families decline donation: the perspective of organ procurement coordinators;Anker;Prog Transplant,2010