Goldaracena N, Wolf MM, Quinonez E, Anders M, Mastai R, McCormack L. Is it safe to use a liver graft from a Chagas disease-seropositive donor in a human immunodeficiency virus-positive recipient? A case report addressing a novel challenge in liver transplantation. Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society//Liver Transpl. 2012;18(8):979-83.