title: Challenges to achieving clinical transplantation tolerance.
authors.affiliation: Laboratory of Immunogenetics and Transplantation, Renal Division, Brigham and Women's Hospital, Boston, Massachusetts 02115, USA.
authors.forename: A D
authors.initials: AD
authors.lastname: Salama
authors.forename: G
authors.initials: G
authors.lastname: Remuzzi
authors.forename: W E
authors.initials: WE
authors.lastname: Harmon
authors.forename: M H
authors.initials: MH
authors.lastname: Sayegh
mesh_terms: D000818:Animals; D006801:Humans; D013601:T-Lymphocytes / Q000276:immunology; D023001:Transplantation Tolerance / Q000276:immunology*; D014184:Transplantation, Homologous / Q000276:immunology