[1] Univ Cagliari, Sleep Disorder Res Ctr, Dept Med Sci & Publ Hlth, Monserrato, Italy
[2] Univ Cagliari, Monserrato, Italy
[3] AOU Cagliari, Neurol Unit, Dept Med Sci & Publ Hlth, Monserrato, Italy
[4] Univ Clermont Auvergne, Neurophysiol Dept, Clermont Auvergne INP, Inst Pascal,Clermont Ferrant Univ Hosp,CNRS, Clermont Ferrand, France
[5] Univ Cagliari, Unit Occupat Med, Dept Med Sci & Publ Hlth, Monserrato, Italy
[6] ASL Cagliari, Cagliari, Italy
[7] IRCCS, Fdn Don Carlo Gnocchi ONLUS, Milan, Italy
[8] Oasi Res Inst IRCCS, Sleep Res Ctr, Troina, Italy
[9] Hennepin Cty Med Ctr, Dept Psychiat, Minneapolis, MN USA
[10] Univ Minnesota, Med Sch, Minnesota Reg Sleep Disorders Ctr, Dept Psychiat, Minneapolis, MN USA