1. Sleep Disorders and Sleep Deprivation: An Unmet Public Health Problem.,2006
2. Sleep in America Poll 2009.,2009
3. We are chronically sleep deprived.;MH Bonnet;Sleep,1995
4. Sleep deprivation.;SW Malik;Prim Care,2005
5. Perceived insufficient rest or sleep among adults-United States, 2008.;JAMA,2009