Bilateral associations between sleep duration and depressive symptoms among Chinese adolescents before and during the COVID-19 pandemic

Liao, SJ; Luo, BR; Liu, HM; Zhao, L; Shi, W; Lei, YL; Jia, P

Zhao, L (corresponding author), Sichuan Univ, West China Sch Publ Hlth, Dept Hlth Policy & Management, West China Hosp 4, Chengdu 610041, Sichuan, Peoples R China.

SLEEP MEDICINE, 2021; 84 (): 289