1. Neuromuscular Disease and Immunology UnitFondazione Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) Istituto Neurologico Carlo Besta Milan Italy
2. Institute for Neuroscience and Department of Pharmacology and PhysiologyGeorge Washington University Washington, DC
3. Biology and Genetic Division, Molecular and Translational Medicine DepartmentUniversity of Brescia Brescia Italy
4. Department of Pediatric NeuroscienceFondazione IRCCS Istituto Neurologico Carlo Besta Milan Italy
5. Child Health Institute of New Jersey and Department of Neuroscience and Cell BiologyRutgers Robert Wood Johnson Medical School New Brunswick, New Jersey