APA (7th ed.) Citation

Chen, X., Qiu, Z., Hu, C., & Liu, Z. Prevalence and risk factors of obstructive sleep apnea in depression: An observational retrospective study. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Chen, Xiujuan, Zhengfa Qiu, Changzhou Hu, and Zhiwang Liu. Prevalence and Risk Factors of Obstructive Sleep Apnea in Depression: An Observational Retrospective Study. Frontiers Media S.A.

MLA (9th ed.) Citation

Chen, Xiujuan, et al. Prevalence and Risk Factors of Obstructive Sleep Apnea in Depression: An Observational Retrospective Study. Frontiers Media S.A.

Warning: These citations may not always be 100% accurate.