[1] Groupement Hosp Est, Hosp Civils Lyon, Serv Malad Hereditaires Metab & Depistage Neontal, F-69677 Bron, France
[2] CHRU Lille, CBP Pierre Marie Degand, Lab Hormonol Metab Nutr & Oncol HMNO, Dept Biochim & Biol Mol, F-59037 Lille, France
[3] Univ Lille 2, Mass Spectrometry Applicat Lab, F-59045 Lille, France
[4] Vrije Univ Amsterdam, Med Ctr Amsterdam, Dept Clin Chem, Metabol Unit, Amsterdam, Netherlands
[5] CHRU Lille, Hop Jeanne Flandres, Ctr Reference Malad Hereditaires Metab, F-59037 Lille, France
[6] CHRU Lille, Hop Roger Salengro, Serv Neurol Infantile, F-59037 Lille, France
[7] CHU Lyon GH Est Hop Femme Mere Enfant, Serv Neurol Pediat, F-69677 Bron, France
[8] Necker Enfants Malades Hosp, Lab Biochem, F-75015 Paris, France
[9] Univ Paris 05, F-75015 Paris, France
[10] Hop Necker Enfants Malad, Ctr Reference Malad Hereditaires Metab, F-75015 Paris, France
[11] CHU Hop Robert Debre, Dept Biochim Hormonol, F-75019 Paris, France
[12] Paris IdF Ouest Univ, Hop Raymond Poincare, Unite Neurol Pediat, Dept Pediat, Paris, France
[13] CHU Angers, Lab Biochim & Biol Mol, F-49033 Angers, France
[14] CHU Bicetre, Serv Neuropediat, F-94275 Le Kremlin Bicetre, France
[15] Groupement Hosp Univ Est, Hop Armand Trousseau, Serv Neuropediat, F-75012 Paris, France
[16] Grp Hosp Pitie Salpetriere, UMR S975, Ctr Reference Deficiences Intellectuelles Cause R, Unite Fonctionnelle Genet Med AP HP, F-75013 Paris, France
[17] Univ Montpellier 1 & 2, CHRU Montpellier, F-34295 Montpellier 5, France
[18] Univ Montpellier 1 & 2, Inserm U1046, F-34295 Montpellier 5, France
[19] AP Hop Timone, Serv Neuropediat, F-13385 Marseille, France
[20] CHU St Etienne Hop Nord, Serv Genet, F-42055 St Etienne 2, France
[21] Ctr Hosp Felix Guyon St Denis Bellep, Serv Genet, F-97405 St Denis, France
[22] Hop Archet 2, Serv Neuropediat, F-06202 Nice 3, France
[23] CHU Ch Nicolle, Serv Genet Med, F-76031 Rouen, France
[24] CHU Ch Nicolle, Inst Biol Clin, F-76031 Rouen, France
[25] CHU Clemenceau, Serv Genet, F-14033 Caen, France
[26] CHU Hop Robert Debre, Serv Pedopsychiat, F-75019 Paris, France
[27] CHU Bicetre, Serv Neuropediat, F-94275 Le Kremlin Bicetre, France
[28] CHRU Lille, CBP Pierre Marie Degand, HMNO, Inserm,Lab Externe,Dept Prof Nicole, F-59037 Lille, France