1. 1.European Liver Transplantation Registry. Available at: http://www.eltr.org [accessed on 22 February 2007].
2. 3.2006 Annual Report of the U.S. Organ Procurement and Transplantation Network and the Scientific Registry for Transplant Recipients: Transplant Data 1996-2005: Health resources and Services Administration, Health Care System bureau, Division of Transplantation, Rockville, MD.
3. A model to predict survival in patients with end-stage liver disease;Kamath;Hepatology,2001