[1] Mt Sinai Sch Med, Div Nephrol, New York, NY 10029 USA
[2] Mt Sinai Sch Med, Inst Transplantat, New York, NY 10029 USA
[3] Maine Med Ctr, Div Nephrol, Portland, ME 04102 USA
[4] Univ Munich, Med Poliklin Innenstadt Munchen, Munich, Germany
[5] Klinikum Ruhr Univ Bochum, Med Klin 1, Marienhosp Herne, Bochum, Germany
[6] Pathol Res Massachusetts Gen Hosp, Boston, MA 02114 USA