title: Assessing comorbidity and functional impact of sleep disorders.
authors.forename: Henry J
authors.initials: HJ
authors.lastname: Moller
mesh_terms: D021081:Chronobiology Disorders / Q000175:diagnosis / Q000453:epidemiology; D015897:Comorbidity; D003866:Depressive Disorder / Q000453:epidemiology*; D006970:Disorders of Excessive Somnolence / Q000453:epidemiology*; D005221:Fatigue / Q000453:epidemiology*; D006801:Humans; D017286:Polysomnography; D015995:Prevalence; D011602:Psychophysiologic Disorders / Q000453:epidemiology*; D020181:Sleep Apnea, Obstructive / Q000453:epidemiology*; D012894:Sleep Stages; D012893:Sleep Wake Disorders / Q000175:diagnosis / Q000453:epidemiology*