[1] Hop Kremlin Bicetre, Paris, France
[2] Hosp Rim & Hipertensao, Sao Paulo, Brazil
[3] Hannover Med Sch, Hannover, Germany
[4] Univ Hosp Bellvitge, Barcelona, Spain
[5] Hop Henri Mondor, Creteil, France
[6] Hosp Dom Vicente Scherer, Porto Alegre, RS, Brazil
[7] Bristol Myers Squibb, Princeton, NJ USA
[8] Mt Sinai Med Ctr, New York, NY 10029 USA