1. Division of Transplantation Surgery; William J. von Liebig Transplant Center; Mayo Clinic; Rochester MN USA
2. Renal Institute of Birmingham; Queen Elizabeth Hospital; Birmingham UK
3. Histocompatibility, Immunogenetics & Disease Profiling Laboratory; Department of Pathology; Stanford University School of Medicine; Palo Alto CA USA
4. Terasaki Foundation; Los Angeles CA USA
5. Division of Transfusion Medicine; William J. von Liebig Transplant Center; Mayo Clinic; Rochester MN USA
6. Division of Anatomic Pathology; William J. von Liebig Transplant Center; Mayo Clinic; Rochester MN USA