[1] Univ Hop Bicetre, Villejuif, France
[2] Emory Univ, Atlanta, GA 30322 USA
[3] Mt Sinai Med Ctr, New York, NY 10029 USA
[4] Univ Hosp Leuven, Leuven, Belgium
[5] Hosp Rim, Sao Paulo, Brazil
[6] Inst Nefrol, Buenos Aires, DF, Argentina
[7] Univ Hosp, Toulouse, France
[8] Med Univ Vienna, Vienna, Austria
[9] Bristol Myers Squibb Co, Lawrenceville, NJ USA
[10] Univ Hosp Bellvitge, Barcelona, Spain