[1] Mayo Clin, Coll Med, Sleep Disorders Ctr, Rochester, MN USA
[2] Univ Pittsburgh, Sch Med, Dept Psychiat, Sleep & Chronobiol Program, Pittsburgh, PA USA
[3] Louisiana State Univ, Med Ctr, Dept Neurol, Shreveport, LA USA
[4] Stanford Univ, Sleep Disorders Clin, Stanford, CA 94305 USA
[5] Stanford Univ, Res Ctr, Stanford, CA 94305 USA
[6] Stanford Univ, Dept Psychiat & Behav Sci, Stanford, CA 94305 USA
[7] Sleep Med Serv, Wynnewood, PA USA
[8] Univ Minnesota, Dept Med, Minneapolis, MN 55455 USA
[9] Stanford Univ, Sch Med, Ctr Narcolepsy, Dept Psychiat & Behav Sci, Stanford, CA 94305 USA
[10] NINDS, Bethesda, MD 20892 USA
[11] Univ Kentucky, Med Ctr, Dept Med, Lexington, KY 40536 USA
[12] Univ Arizona, Sleep Ctr, Tucson, AZ USA
[13] Univ Arizona, Arizona Resp Ctr, Tucson, AZ USA
[14] Amer Acad Sleep Med, Westchester, IL USA
[15] Henry Ford Hosp, Dept Psychiat & Behav Neurosci, Sleep Disorders Ctr, Detroit, MI 48202 USA
[16] Ohio Sleep Med & Neurosci Inst, Dublin, OH USA
[17] Mayo Clin, Coll Med, Dept Neurol, Rochester, MN USA
[18] St Lukes Hosp, Sleep Med & Res Ctr, Chesterfield, MO USA
[19] Brigham & Womens Hosp, Dept Med, Div Sleep Med, Boston, MA 02115 USA