APA (7th ed.) Citation

Qian Peng, Na Zhang, Na Zhang, Na Zhang, Hongjie Yu, Yueqin Shao, . . . Yibiao Zhou. (2021). Geographical Variation of COPD Mortality and Related Risk Factors in Jiading District, Shanghai. Frontiers Media S.A..

Chicago Style (17th ed.) Citation

Qian Peng, et al. Geographical Variation of COPD Mortality and Related Risk Factors in Jiading District, Shanghai. Frontiers Media S.A., 2021.

MLA (9th ed.) Citation

Qian Peng, et al. Geographical Variation of COPD Mortality and Related Risk Factors in Jiading District, Shanghai. Frontiers Media S.A., 2021.

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