APA (7th ed.) Citation

Du, D., Hu, X., Zuo, Q., Xu, D., Zhu, T., Fan, T., . . . Wen, F. The availability of drugs for stable COPD treatment in China: A cross-sectional survey. Nature Portfolio.

Chicago Style (17th ed.) Citation

Du, Dongru, et al. The Availability of Drugs for Stable COPD Treatment in China: A Cross-sectional Survey. Nature Portfolio.

MLA (9th ed.) Citation

Du, Dongru, et al. The Availability of Drugs for Stable COPD Treatment in China: A Cross-sectional Survey. Nature Portfolio.

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