PT  - JOURNAL ARTICLE
AU  - Hor, Hyun
AU  - Tafti, Mehdi
TI  - How Much Sleep Do We Need?
AID  - 10.1126/science.1178713
DP  - 2009 Aug 14
TA  - Science
PG  - 825--826
VI  - 325
IP  - 5942
4099  - http://science.sciencemag.org/content/325/5942/825.short
4100  - http://science.sciencemag.org/content/325/5942/825.full
SO  - Science2009 Aug 14; 325