[1] Hop Femme Mere Enfant, Dept Pediat Craniomaxillofacial Surg, 59 Blvd Pinel, F-69677 Bron, France
[2] Natl Inst Hlth & Med Res, INSERM, Unit 1032, 151 Cours Albert Thomas, F-69424 Lyon 03, France
[3] Univ Claude Bernard Lyon 1, 43,Blvd 11 Novembre 1918, F-69100 Villeurbanne, France
[4] Hop Femme Mere Enfant, Dept Pediat Neurosurg, 59 Blvd Pinel, F-69677 Bron, France