Digestive and Liver Disease : Official Journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver|October 31, 2002
American Journal of Transplantation : Official Journal of the American Society of Transplantation and the American Society of Transplant Surgeons|January 12, 2012
Digestive and Liver Disease : Official Journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver|March 27, 2007
Digestive and Liver Disease : Official Journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver|October 31, 2002
American Journal of Transplantation : Official Journal of the American Society of Transplantation and the American Society of Transplant Surgeons|January 12, 2012
Digestive and Liver Disease : Official Journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver|March 27, 2007