1. Department of Advanced Medical and Surgical Sciences 2nd Division of Neurology Center for Rare Diseases and Inter University Center for Research in Neurosciences University of Campania "Luigi Vanvitelli" Naples Italy
2. Institute of Genetics and Biophysics "Adriano Buzzati‐Traverso" National Research Council Naples Italy
3. Neurology Unit Guglielmo da Saliceto Hospital Piacenza Italy
4. IRCCS INM Neuromed Pozzilli IS Italy
5. Metabolic Diseases and Clinical Genetics Unit Children's Hospital Giovanni XXIII Bari Italy
6. Department of Translational Medical Sciences University of Campania "Luigi Vanvitelli" Naples Italy
7. Sbarro Institute for Cancer Research and Molecular Medicine Center for Biotechnology Temple University Philadelphia Pennsylvania USA