1. Unit of Medical Genetics and Neurogenetics; Fondazione IRCCS Istituto Neurologico Carlo Besta; Milan Italy
2. Neuromuscular and Rare Diseases Unit, Department of Neuroscience; Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico; Milan Italy
3. Department of Pathophysiology and Transplantation; University of Milan; Milan Italy