measurement
Studies have found that 15 to 20 percent of people diagnosed with insomnia also have major depression, according to Ford and Kamerow (1989) and Breslau et al. (1996).
Authors
Sources
- Extent and Health Consequences of Chronic Sleep Loss and ... - NCBI www.ncbi.nlm.nih.gov via serper
Referenced by nodes (2)
- insomnia concept
- major depression concept