[1] Univ Amsterdam, Dept Neurogenet, Acad Med Ctr, NL-1105 AZ Amsterdam, Netherlands
[2] Univ Cologne, Cologne Ctr Genom, D-50674 Cologne, Germany
[3] Univ Cologne, Inst Genet, D-50674 Cologne, Germany
[4] Univ Amsterdam, Div Pediat Neurol, Emma Childrens Hosp, Acad Med Ctr, NL-1105 AZ Amsterdam, Netherlands
[5] Univ Amsterdam, Dept Pathol, Acad Med Ctr, NL-1105 AZ Amsterdam, Netherlands
[6] Vrije Univ Amsterdam, Med Ctr, Dept Pediat & Child Neurol, NL-1081 HV Amsterdam, Netherlands
[7] Charite Univ Med Berlin, Inst Biochem, D-10117 Berlin, Germany
[8] St James Univ Hosp, Leeds Inst Mol Med, Leeds LS9 7TF, W Yorkshire, England
[9] Univ Hosp Bern, Dept Pediat Neurol, CH-3010 Bern, Switzerland
[10] Grp Hosp Pitie Salpetriere, Inst Myol, F-75651 Paris 13, France
[11] Heilig Hartziekenhuis, Dept Pediat, B-8800 Roeselare, Belgium
[12] Rijnstate Hosp, Dept Pediat, NL-6815 AD Arnhem, Netherlands
[13] Univ Gottingen, Dept Paediat & Child Neurol, D-37075 Gottingen, Germany
[14] Sahlgrens Univ Hosp, Queen Silvia Childrens Hosp, Dept Paediat, S-41685 Gothenburg, Sweden
[15] Univ Childrens Hosp, CH-8032 Zurich, Switzerland
[16] CNOPFsche Kinderklin, D-90419 Nurnberg, Germany
[17] Radboud Univ Nijmegen, Med Ctr, Dept Pediat Neurol, NL-6500 HB Nijmegen, Netherlands
[18] Schneider Childrens Med Ctr Israel, IL-49100 Petah Tiqwa, Israel
[19] Raphael Recanati Genet Inst, Rabin Med Ctr, IL-49100 Petah Tiqwa, Israel
[20] Univ Tubingen, Dept Paediat Neurol & Dev Med, D-72076 Tubingen, Germany
[21] Univ Med Ctr, Wilhelmina Childrens Hosp, Dept Neonatol, NL-3584 AE Utrecht, Netherlands
[22] Univ Szeged, Dept Paediat, H-6726 Szeged, Hungary
[23] UCL, Great Ormond St Hosp Children, Inst Child Hlth, London WC1N 1EH, England
[24] Gen Infirm, Leeds LS1 3EX, W Yorkshire, England
[25] Univ Pisa, Stella Maris Sci Inst, Div Child Neurol & Psychiat, I-56018 Calambrone Pisa, Italy
[26] Univ Amsterdam, Acad Med Ctr, Dept Pediat, NL-1105 AZ Amsterdam, Netherlands
[27] Hosp Infantil Joana de Gusmao, Dept Neurol, BR-88025301 Florianopolis, SC, Brazil
[28] Univ Med Ctr Utrecht, Dept Med Genet, NL-3584 AE Utrecht, Netherlands
[29] Univ Amsterdam, Acad Med Ctr, Dept Clin Genet, NL-1105 AZ Amsterdam, Netherlands
[30] Univ Cologne, Cologne Excellence Cluster Cellular Stress Respon, D-50674 Cologne, Germany
[31] Univ Cologne, Ctr Mol Med Cologne, D-50931 Cologne, Germany
[32] Univ Cologne, Inst Human Genet, D-50931 Cologne, Germany
[33] Istanbul Univ, Istanbul Fac Med, Dept Med Genet, TR-34390 Istanbul, Turkey