reference
The National Sleep Foundation conducted the '2008 Sleep in America Poll' to gather data on sleep habits.
Authors
Sources
- Assess Your Sleep Needs - Division of Sleep Medicine sleep.hms.harvard.edu via serper
- Extent and Health Consequences of Chronic Sleep Loss and ... - NCBI www.ncbi.nlm.nih.gov via serper
Referenced by nodes (1)
- National Sleep Foundation entity