Oxford derivation and North American validation investigators – M. Haas

Renal Division, Peking University First Hospital

No.8 Xi Shi Ku Street, Xi Cheng District, Beijing 100034, China

University Hospital RWTH Aachen

Pauwelstr 30 52074 Aachen

Mayo Clinic

200 First Street SW, Rochester, Minnesota, USA

Glasgow Renal and Transplant Unit

Queen Elizabeth Univesity Hospital, Govan Road, Glasgow, United Kingdom

Oxford derivation and North American validation investigators – S. Bonsib

Oxford derivation and North American validation investigators – N. Yoshikawa

International investigators – H. Trimarchi

Oxford derivation and North American validation investigators – P. Walker

International investigators – N.C. Messias; A. Best-Rocha; P.D. Walker

International investigators – K. Takahashi; Y. Yuzawa; M. Niwa; Y. Yasuda; S. Maruyama