1. ‘Insomnia’,2021
2. Prevalence of insomnia among Chinese adults in Hong Kong: a population-based study;Wong;Journal of sleep research,2011
3. Diagnostic and statistical manual of mental disorders,2022
4. Prevalence, associated risks, and treatment patterns of insomnia;Roth;The Journal of clinical psychiatry,2005
5. The association of insomnia and quality of life: sao Paulo epidemiologic sleep study (EPISONO);Lucena;Sleep health,2020