1. We are chronically sleep deprived;Bonnet;Sleep,1995
2. The impact of sleep deprivation on hormones and metabolism;Van Cauter;Medscape Neurol Neurosurg,2005
3. QuickStats: Percentage of Adults Who Reported an Average of <6 Hours of Sleep per 24-Hour Period, by Sex and Age Group – United States, 1985 and 2004;National Health Interview Survey;MMWR Morb Mortal Wkly Rep,2005
4. Age-related changes in slow wave sleep and REM sleep and relationship with growth hormone and cortisol levels in healthy men;Van Cauter;J Am Med Assoc,2000
5. Sleep and sleep disorders in older adults;Prinz;J Clin Neurophysiol,1995