1 Department of Neurosciences, Neuromuscular Center, University of Padova, Padova, Italy.
2 Department of Biology, University of Padova, Padova, Italy.
3 Clinic of Central and Peripheral Degenerative Neuropathies Unit, Department of Clinical Neurosciences - IRCCS Foundation, 'C. Besta' Neurological Institute, Milan, Italy.