title: Subjective and objective sleepiness in monozygotic twins discordant for chronic fatigue syndrome.
authors.affiliation: Department of Neurology, University of Washington, Seattle 98104-2499, USA. nwatson@u.washington.edu
authors.forename: Nathaniel F
authors.initials: NF
authors.lastname: Watson
authors.forename: Clemma
authors.initials: C
authors.lastname: Jacobsen
authors.forename: Jack
authors.initials: J
authors.lastname: Goldberg
authors.forename: Vishesh
authors.initials: V
authors.lastname: Kapur
authors.forename: Dedra
authors.initials: D
authors.lastname: Buchwald
mesh_terms: D000328:Adult; D004200:Diseases in Twins / Q000453:epidemiology; D006970:Disorders of Excessive Somnolence / Q000175:diagnosis / Q000453:epidemiology / Q000503:physiopathology*; D015673:Fatigue Syndrome, Chronic / Q000175:diagnosis / Q000453:epidemiology / Q000503:physiopathology*; D006801:Humans; D017286:Polysomnography; D012720:Severity of Illness Index; D014430:Twins, Monozygotic