1. National Sleep Foundation. Sleep in America Poll. Summary of the Sleep in America poll [Online]. Available online at: 2005 March [cited 2007]; Available from: http://www.sleepfoundation.org/site/c.huIXKjM0IxF/b.2419039/k. 14E4/2005_Sleep_in_America_Poll.htm.
2. Deciphering the complexities of diagnosing and treating insomnia;Reiter;Psychiatr Times,2005
3. Critical components of sleep assessment for clinical practice settings;Lee;Issues Ment Health Nurs,2005
4. Exploring quality of sleep and its related factors among menopausal women;Hsu;J Nurs Res,2005
5. The socioeconomic impact of insomnia. An overview;Chilcott;Pharmacoeconomics,1996