[1] Stanford Univ, Sch Med, Pediat Nephrol, Stanford, CA 94305 USA
[2] Ann & Robert H Lurie Childrens Hosp Chicago, Chicago, IL 60611 USA
[3] Univ Lyon, Pediat, Lyon, France
[4] Univ Montpellier, Pediat, F-34059 Montpellier, France
[5] Radboud Univ Nijmegen, Pediat Nephrol, Nijimegen, Netherlands
[6] Hop Robert Debre, Pediat, F-75019 Paris, France
[7] Baylor Coll Med, Pediat, Houston, TX 77030 USA
[8] Emory Univ, Pediat, Atlanta, GA 30322 USA
[9] Hop Necker Enfants Malad, Pediat Nephrol, Paris, France
[10] Raptor Pharmaceut, Med Affairs, Novato, CA USA