title: Insomnia in the elderly population: a study in hospital clinics of Tehran, Iran.
authors: Fatemeh
authors: F
authors: Mousavi
authors: Banafsheh
authors: B
authors: Golestan
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D003431:Cross-Cultural Comparison; D003430:Cross-Sectional Studies; D004522:Educational Status; D005260:Female; D006304:Health Status; D006306:Health Surveys; D006760:Hospitalization / Q000706:statistics & numerical data*; D006801:Humans; D007492:Iran; D008297:Male; D009042:Motivation; D010549:Personal Satisfaction; D007319:Sleep Initiation and Maintenance Disorders / Q000453:epidemiology* / Q000523:psychology; D011795:Surveys and Questionnaires