[1] Somnogen Canada Inc, Toronto, ON, Canada
[2] St Michaels Hosp, Ctr Depress & Suicide Studies, Toronto, ON, Canada
[3] Univ Toronto, Dept Med, Toronto, ON, Canada
[4] Mansoura Univ, Dept Psychiat, Mansoura, Egypt
[5] King Saud Univ, Univ Sleep Disorders Ctr, Coll Med, Dept Med, Riyadh, Saudi Arabia
[6] Strateg Technol Program Natl Plan Sci & Technol &, Riyadh, Saudi Arabia
[7] Majmaah Univ, Coll Appl Med Sci, Dept Nursing, Majmaah, Saudi Arabia
[8] Univ Insubria, Ctr Res Med Pharmacol, Varese, Italy
[9] Univ Fed Sao Paulo, Dept Psicobiol, Escola Paulista Med, Sao Paulo, Brazil
[10] Univ Calgary, Dept Psychiat, Fac Med, Calgary, AB, Canada
[11] NYU Grossman Sch Med, Ctr Healthful Behav Change, Dept Populat Hlth, New York, NY USA
[12] NYU Grossman Sch Med, Dept Psychiat, New York, NY USA
[13] Univ South Carolina, Dept Psychiat & Behav Sci, Columbia, SC 29208 USA
[14] Univ South Carolina, Dept Neuropsychiat & Behav Sci, Columbia, SC 29208 USA
[15] MS Chellamuthu Trust & Res Fdn, Div Community Psychiat, Madurai, Tamil Nadu, India
[16] Columbia Univ, Dept Med, New York, NY USA
[17] Univ Toronto, Dept Psychiat, Toronto, ON, Canada
[18] Royal Papworth Hosp, Resp Support & Sleep Ctr, Cambridge, England
[19] Chulalongkorn Univ, Dept Psychiat, Bangkok, Thailand
[20] UT Hlth San Antonio, Dept Cellular & Struct Biol, San Antonio, TX USA