reference
Szymczak, Jasinska, Pawlak, and Zwierzykowska documented annual and weekly changes in the sleep-wake rhythm of school children, as published in Sleep in 1993.
Authors
Sources
- Extent and Health Consequences of Chronic Sleep Loss and ... - NCBI www.ncbi.nlm.nih.gov via serper
Referenced by nodes (1)
- sleep-wake cycle concept