reference
Archer SN, Robilliard DL, Skene DJ, Smits M, Williams A, Arendt J, and von Schantz M identified that a length polymorphism in the circadian clock gene Per3 is linked to delayed sleep phase syndrome and extreme diurnal preference, published in Sleep in 2003.
Authors
Sources
- Extent and Health Consequences of Chronic Sleep Loss and ... - NCBI www.ncbi.nlm.nih.gov via serper