title: Sirolimus and mTOR inhibitors in liver transplantation: the wheel has come full circle.
authors.forename: J
authors.initials: J
authors.lastname: Levitsky
authors.forename: S
authors.initials: S
authors.lastname: Feng
mesh_terms: D005260:Female; D006084:Graft Rejection / Q000188:drug therapy*; D006085:Graft Survival / Q000187:drug effects*; D006801:Humans; D007166:Immunosuppressive Agents / Q000627:therapeutic use*; D008107:Liver Diseases / Q000601:surgery*; D016031:Liver Transplantation; D008297:Male; D020123:Sirolimus / Q000627:therapeutic use*; D016559:Tacrolimus / Q000627:therapeutic use*
chemical_list: D007166:Immunosuppressive Agents; D020123:Sirolimus; D016559:Tacrolimus