Francesco Brigo1,2, Stefano Sartori3. 1. Department of Neuroscience, Biomedicine, and Movement, University of Verona, Verona, Italy. 2. Department of Neurology, Franz Tappeiner Hospital, Merano, Italy. 3. Pediatric Neurology and Neurophysiology Unit, Department of Woman and Child Health, University Hospital of Padua, Padua, Italy.