1. Molecular Neurogenetics UnitFoundation IRCCS Neurological Institute Besta Milan Italy
2. Medical Genetics UnitDepartment of Medical SciencesUniversity of Ferrara Ferrara Italy
3. Dubowitz Neuromuscular CentreUCL Great Ormond Street Hospital London UK
4. deCODE Genetics Reykjavik Iceland
5. MitoCare Center for Mitochondrial Imaging Research and DiagnosticsDepartment of PathologyAnatomy and Cell BiologyThomas Jefferson University Philadelphia Pennsylvania
6. Institute of Genomic Medicine and Rare DisordersSemmelweis University Budapest Hungary
7. Neuropsichiatry UnitCatholic UniversityPoliclinico Gemelli Rome Italy
8. Royal Manchester Children's Hospital Manchester UK
9. Pediatrics Medical GeneticsHospital S. Maria Annunziata Bagno a Ripoli Florence Italy
10. Unit of Metabolic and Muscular DiseasesMeyer Children Hospital Florence Italy
11. Mitochondrial Biology Unit ‐ MRC Cambridge UK