[1] St Lukes Hosp, Sleep Med & Res Ctr, Chesterfield, MO USA
[2] Case Western Reserve Univ, Cleveland, OH 44106 USA
[3] Univ Calif San Diego, Div Pulm Crit Care & Sleep Med, La Jolla, CA 92093 USA
[4] Neurotrials Res Atlanta, Atlanta, GA USA
[5] Sleep & Attent Disorders Inst, Sterling Hts, MI USA
[6] Oakland Univ, William Beaumont Sch Med, Rochester, MI 48063 USA
[7] Northwestern Univ, Dept Neurol, Feinberg Sch Med, Ctr Circadian & Sleep Med, Chicago, IL 60611 USA
[8] Beth Israel Deaconess Med Ctr, Dept Med, Div Pulm Crit Care & Sleep Med, Boston, MA 02215 USA
[9] Jazz Pharmaceut, Palo Alto, CA USA
[10] Univ Arkansas Med Sci, Little Rock, AR 72205 USA
[11] Stanford Ctr Sleep Sci & Med, Palo Alto, CA USA
[12] Montefiore Med Ctr, 111 E 210th St, Bronx, NY 10467 USA