1. Genetics and Rare Diseases Research Division, Unit of Neuromuscular and Neurodegenerative Disorders, Department of Neurosciences Bambino Gesù Children's Hospital, Scientific Institute for Research and Health Care Rome Italy
2. Laboratory of Immuno‐Rheumatology Bambino Gesù Children's Hospital, Scientific Institute for Research and Health Care Rome Italy
3. Neuroradiology Unit, Department of Imaging Bambino Gesù Children's Hospital, Scientific Institute for Research and Health Care Rome Italy
4. Division of Rheumatology Bambino Gesù Children's Hospital, Scientific Institute for Research and Health Care Rome Italy