[1] Robert Debre Childrens Hosp, AP HP, Serv Neurol Pediat & Malad Metabol, 48 Blvd Serurier, F-75019 Paris 19, France
[2] INSERM, U1141, Paris, France
[3] St Jude Childrens Res Hosp, 848 Adams Ave, Memphis, TN 38103 USA
[4] Le Bonheur Childrens Hosp, 848 Adams Ave, Memphis, TN 38103 USA
[5] Claude Bernard Univ Lyon 1, Louis Pradel Hosp, Reference Ctr Rare Pulm Dis, UMR754, F-69677 Lyon, France
[6] Seirei Hamamatsu Gen Hosp, Naka Ward, 2 Chome 12-12 Sumiyoshi, Hamamatsu, Shizuoka, Japan
[7] Univ Hosp Zurich, Ramistr 100, CH-8091 Zurich, Switzerland
[8] Vrije Univ Brussel, UZ Brussel, Laarbeeklaan 101, B-1090 Brussels, Belgium
[9] Warsaw Med Univ, Dept Child Neurol, Banacha 1, PL-02097 Warsaw, Poland
[10] Childrens Mem Hlth Inst, Dept Neurol & Epileptol, Warsaw, Poland
[11] Birmingham Womens & Childrens NHS Fdn Trust, Birmingham B15 2TG, W Midlands, England
[12] St George Hosp, Blackshaw Rd, London SW17 0QT, England
[13] Tor Vergata Univ Hosp, Via Columbia 2, I-00133 Rome, Italy
[14] Bambino Gesu Pediat Hosp, IRCCS, Rome, Italy
[15] Univ Autonoma Barcelona, Fundacio Puigvert, REDINREN, Carrer Cartagena 340-350, Barcelona 08025, Spain
[16] Hosp Univ & Politecn La Fe, Avinguda Fernando Abril Martorell 106, Valencia 46026, Spain