[1] Hosp Civils Lyon, Hop Femme Mere Enfant, Serv Nephrol Rhumatol & Dermatol Pediat, Lyon, France
[2] Hosp Civils Lyon, Hop Femme Mere Enfant, Ctr Reference Malad Renales Rares Nephrogones, Lyon, France
[3] Univ Claude Bernard Lyon 1, Lyon, France
[4] Ctr Hosp Reg Univ Montpellier, Nephrol Pediat, Montpellier, France
[5] Hop Europeen Georges Pompidou, AP HP, Serv Immunol, Paris, France
[6] Paris Univ, Paris, France
[7] Univ Lyon, Fac Med Lyon Est, INSERM, UMR Pathophysiol Diag & Treatments Bone Dis 1033, Lyon, France