title: Presidential address: 6th Congress of the International Xenotransplantation Association.
authors.affiliation: Transplantation Biology Research Center, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA. david.cooper@tbrc.mgh.harvard.edu
authors.forename: David K C
authors.initials: DK
authors.lastname: Cooper
mesh_terms: D000818:Animals; D006801:Humans; D012955:Societies, Medical / Q000458:organization & administration*; D013043:Specialties, Surgical / Q000458:organization & administration*; D014183:Transplantation, Heterologous / Q000639:trends*