title: Insomnia and hypertension.
authors.forename: Alexandros N
authors.initials: AN
authors.lastname: Vgontzas
authors.forename: Duanping
authors.initials: D
authors.lastname: Liao
authors.forename: Edward O
authors.initials: EO
authors.lastname: Bixler
mesh_terms: D015897:Comorbidity; D003430:Cross-Sectional Studies; D006801:Humans; D006973:Hypertension / Q000175:diagnosis / Q000453:epidemiology*; D016017:Odds Ratio; D017286:Polysomnography / Q000379:methods; D012306:Risk; D012720:Severity of Illness Index; D007319:Sleep Initiation and Maintenance Disorders / Q000175:diagnosis / Q000453:epidemiology*; D013997:Time Factors