[1] Univ Minnesota, Dept Surg, Minneapolis, MN 55455 USA
[2] Minneapolis Med Res Fdn Inc, Sci Registry Transplant Recipients, Minneapolis, MN USA
[3] Organ Procurement & Transplantat Network, Richmond, VA USA
[4] United Network Organ Sharing, Richmond, VA USA
[5] Univ Minnesota, Dept Epidemiol & Community Hlth, Minneapolis, MN USA
[6] Univ Minnesota, Hennepin Cty Med Ctr, Dept Med, Minneapolis, MN 55415 USA