1. Division of Child Neurology, Sant Joan de Déu Hospital; University of Barcelona; Barcelona Spain
2. Institut de Recerca Sant Joan de Déu; University of Barcelona; Barcelona Spain
3. Division of Genetics, Department of Pediatrics; King Saud bin Abdulaziz University for Health Sciences; Riyadh Saudi Arabia
4. Division of Biochemistry, Sant Joan de Déu Hospital; University of Barcelona; Barcelona Spain
5. Department of Pediatrics, Institute of Clinical Sciences, Sahlgrenska Academy; University of Gothenburg; Gothenburg Sweden
6. Rappaport School of Medicine, Technion, Haifa, Israel; Department of Pediatrics B; Emek Medical Center; Afula Israel
7. Department of Neurology; Erasmus MC-Sophia Children's Hospital; Rotterdam The Netherlands
8. MaCSBio (Maastricht Centre for Systems Biology); Maastricht University Medical Centre; Maastricht The Netherlands
9. Wellcome Trust Centre for Mitochondrial Research, Institute of Neuroscience; Newcastle University; Newcastle upon Tyne United Kingdom
10. CIBERER; Instituto de Salud Carlos III; Barcelona Spain
11. Departamento de Biología Molecular, Centro de Diagnóstico de Enfermedades Moleculares (CEDEM), Centro de Biología Molecular Severo Ochoa CSIC-UAM, IDIPAZ; Universidad Autónoma de Madrid; Madrid Spain
12. Divisions of Pediatric Neurology; Prince Sultan Military Medical City; Riyadh Saudi Arabia