1. Department of Neurosciences, Psychiatry, and Anaesthesiological Science; University of Messina; Messina Italy
2. Department of Physiology, Pharmacology, and Neuroscience; Sophie Davis School of Biomedical Education, City University of New York (CUNY); New York NY USA
3. Department of Neurology, Division of Movement Disorders; New York University; New York New York USA
4. Istituto Di Ricovero e Cura a Carattere Scientifico (IRCSS) Centro “Bonino Pulejo,”; Messina Italy
5. Human Motor Control Section; National Institute of Neurological Disorders and Stroke (NINDS), National Institutes of Health; Bethesda Maryland USA