[1] Inst Nephrol, Buenos Aires, DF, Argentina
[2] Univ Med Vienne, Vienna, Austria
[3] Hop Univ Louvain, Louvain, Belgium
[4] Hop Rim, Sao Paulo, Brazil
[5] Hop Univ Bicetre, Le Kremlin Bicetre, France
[6] Hop Univ, Toulouse, France
[7] IFR BMT, INSERM U563, Toulouse, France
[8] Hop Univ Bellvitge, Barcelona, Spain
[9] Emory Univ, Atlanta, GA 30322 USA
[10] Mt Sinai Med Ctr, New York, NY 10029 USA
[11] Bristol Myers Squibb Co, Princeton, NJ USA