1. Meta-analysis of quantitative sleep parameters from childhood to old age in healthy individuals;Ohayon;Developing normative sleep values across the human lifespan,2004
2. Insomnia in primary care patients;Shochat;Sleep,1999
3. Incidence and remission of insomnia among elderly adults;Foley;An epidemiologic study of 6800 persons over three years,1999
4. Predictors of sleep-disordered breathing in community-dwelling adults;Young;The Sleep Heart Health Study,2002
5. Periodic limb movements in sleep in community-dwelling elderly;Ancoli-Israel;Sleep,1991