title: Operational tolerance after liver transplantation: raising the bar or tripping up?
authors.forename: James F
authors.initials: JF
authors.lastname: Trotter
authors.forename: John
authors.initials: J
authors.lastname: O'Grady
mesh_terms: D006801:Humans; D007108:Immune Tolerance / Q000502:physiology*; D007166:Immunosuppressive Agents / Q000008:administration & dosage*; D016031:Liver Transplantation / Q000276:immunology / Q000502:physiology*; D016032:Randomized Controlled Trials as Topic / Q000379:methods / Q000592:standards; D016896:Treatment Outcome
chemical_list: D007166:Immunosuppressive Agents