A prospective randomized trial comparing tacrolimus and steroids with tacrolimus monotherapy in liver transplantation: the impact on recurrence of hepatitis C. - Margarit, Carlos; Bilbao, Itxarone; Castells, Lluis; Lopez, Iñigo; Pou, Leonor; Allende, Elena; Escartin, Alfredo (Transplant International, 2005)