[1] Univ Washington, Sch Med, Dept Med, Div Nephrol, Seattle, WA 98195 USA
[2] Univ Alberta, Dept Med, Div Nephrol & Immunol, Edmonton, AB, Canada
[3] Lister Hosp, Renal Dept, Stevenage, England
[4] Univ N Carolina, UNC Sch Med, Dept Med, Div Nephrol & Hypertens,Kidney Ctr, Chapel Hill, NC USA
[5] Univ N Carolina, Cecil G Sheps Ctr Hlth Serv Res, Chapel Hill, NC USA
[6] Singapore Gen Hosp, Dept Renal Med, Singapore, Singapore
[7] Inst Nacl Cardiol Ignacio Chavez, Div Nephrol, Dept Med, Mexico City, Mexico
[8] Univ Sydney, Natl Hlth & Med Res Council NHMRC, Clin Trials Ctr, Camperdown, NSW, Australia
[9] Itabashi Med Syst IMS Itabashi Chuo Med Ctr, Dept Nephrol, Tokyo, Japan
[10] Univ New Mexico, Sch Med, Dept Internal Med, Albuquerque, NM 87108 USA
[11] Kidney Dis Improving Global Outcomes KDIGO, Brussels, Belgium
[12] Catholic Univ Louvain, Clin Univ St Luc, Brussels, Belgium
[13] Baylor Coll Med, Selzman Inst Kidney Hlth, Dept Med, Sect Nephrol, Houston, TX USA
[14] Hammersmith Hosp, Imperial Coll Renal & Transplant Ctr, London, England
[15] Univ Washington, Sch Med, 1959 NE Pacific St,Box 356521, Seattle, WA 98195 USA
[16] Hammersmith Hosp, Imperial Coll Renal & Transplant Ctr, London W12 0HS, England