[1] Univ Vita Salute San Raffaele, Milan, Italy
[2] Ist Sci San Raffaele, Div Neurosci, Sleep Disorders Ctr, Milan, Italy
[3] AOUI, Parkinson Dis & Movement Disorders Div, Neurol Unit, Verona, Italy
[4] Univ Verona, DIMI Dept Engn & Med Innovat, Verona, Italy
[5] Oasi Res Inst IRCCS, Clin Neurophysiol Res Unit, Troina, Italy
[6] Oasi Res Inst IRCCS, Sleep Res Ctr, Troina, Italy
[7] Univ Catania, Dept Surg & Med Surg Specialties, Catania, Italy
[8] Univ Verona, Dept Neurosci Biomed & Movement Sci, Verona, Italy
[9] Univ Calif San Francisco, Fresno, CA USA