1. Unit of Muscular and Neurodegenerative Disorders, Laboratory of Molecular MedicineBambino Gesù Children's Hospital, IRCCS Rome Italy
2. Neurogenetics Unit, CSS‐Mendel LaboratoryIRCCS Casa Sollievo della Sofferenza San Giovanni Rotondo Italy
3. Genetic Metabolic Disorders Research UnitChildren's Hospital at Westmead Sydney Australia
4. Discipline of Paediatrics & Child HealthUniversity of Sydney Sydney Australia
5. Division of Genetic Disorders and Rare DiseasesBambino Gesù Children's Hospital, IRCCS Rome Italy
6. Division of MetabolismBambino Gesù Children's Hospital, IRCCS Rome Italy
7. Pasteur Institute – Cenci Bolognetti FoundationSapienza University of Rome Rome Italy
8. Stem Cell Transplant Unit, Department of Hematology and OncologyBambino Gesù Children's Hospital, IRCCS Rome Italy
9. UO Talassemici ‐Anemie Rare del Globulo Rosso, Ospedale S Eugenio Rome Italy
10. Department of Biology and Biotechnologies “C. Darwin”Sapienza University of Rome Rome Italy
11. Section of Neurosciences, Department of Medicine and SurgeryUniversity of Salerno Salerno Italy
12. Discipline of Genetic MedicineUniversity of Sydney Sydney Australia