1. MitoLab Team, Unités Mixtes de Recherche Centre National de la Recherche Scientifique 6015–INSERM U1083, Institut MitoVasc, Angers University and Hospital, Angers, France
2. Unit of Molecular Neurogenetics, Istituto di Ricovero e Cura a Carattere Scientifico, Foundation of the Carlo Besta Neurological Institute, Milan, Italy
3. Wellcome Centre for Mitochondrial Research, Institute of Neuroscience, Newcastle University, Newcastle Upon Tyne, England
4. Laboratory of Genetics in Ophthalmology, INSERM UMR1163, Institute of Genetic Diseases, Imagine, Paris, France
5. Department of Paediatrics, Technische Universität München, Munich, Germany
6. Department of Genetics, Shahid Chamran University of Ahvaz, Ahvaz, Iran
7. Narges Medical Genetics and Prenatal Diagnosis Laboratory, Kianpars, Ahvaz, Iran
8. University of Exeter Medical School, Research, Innovation, Learning and Development, Wellcome Wolfson Centre, Royal Devon and Exeter National Health Service Foundation Trust, Exeter, England
9. Department of Medical Genetic, Faculty of Medicine, Ahvaz Jundishapur, University of Medical Sciences, Ahvaz, Iran
10. Child Neurology Unit, Istituto di Ricovero e Cura a Carattere Scientifico, Foundation of the Carlo Besta Neurological Institute, Milan, Italy
11. Child Neurology Unit, Istituto di Ricovero e Cura a Carattere Scientifico, Institute of Neurological Sciences, Bologna, Italy
12. Institute of Human Genetics, Technische Universität München, Munich, Germany
13. Institute of Human Genetics, Helmholtz Zentrum München, Munich, Germany
14. Département de Neurochirurgie, Service Explorations Neuro-Ophtalmologiques, Fondation Rothschild, Paris, France
15. Clinique Pluridisciplinaire Jules Verne, Nantes, France
16. INSERM U1051, Institut des Neurosciences de Montpellier, Montpellier, France
17. Division of Genetics and Molecular Medicine, King’s College London School of Medicine, London, England
18. Department of Paediatric Inherited Metabolic Diseases, Evelina Children's Hospital, London, England
19. Centre de Référence Pour Les Affections Rares en Génétique Ophtalmologique, CHU de Strasbourg, Strasbourg, France
20. Clinical Genetics Unit, Guy’s and St Thomas’ National Health Service Foundation Trust, London, England
21. Institute of Medical Genetics and Applied Genomics, University of Tübingen, Tübingen, Germany