[1] HOP NECKER ENFANTS MALAD, INSERM, U90, 161 RUE SEVRES, F-75743 PARIS 15, FRANCE
[2] HOP NECKER ENFANTS MALAD, CNRS, UNITE 583, F-75743 PARIS 15, FRANCE
[3] INRA, RECH NUTR STN, F-78350 JOUY EN JOSAS, FRANCE
[4] INSERM, U120, F-78110 LE VESINET, FRANCE
[5] OREGON HLTH SCI UNIV, DEPT NEPHROL & HYPERTENS, PORTLAND, OR 97201 USA