APA (7th ed.) Citation

Ao, T., Huang, Y., Zhen, P., & Hu, M. Association between C-reactive protein to albumin ratio and chronic obstructive pulmonary disease: A cross-sectional study. BMC.

Chicago Style (17th ed.) Citation

Ao, Ting, Yingxiu Huang, Peng Zhen, and Ming Hu. Association Between C-reactive Protein to Albumin Ratio and Chronic Obstructive Pulmonary Disease: A Cross-sectional Study. BMC.

MLA (9th ed.) Citation

Ao, Ting, et al. Association Between C-reactive Protein to Albumin Ratio and Chronic Obstructive Pulmonary Disease: A Cross-sectional Study. BMC.

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