APA (7th ed.) Citation

Wang, L., Zhang, X., & Liu, X. (2023). Prevalence and clinical impact of frailty in COPD: A systematic review and meta-analysis. BMC pulmonary medicine, 23(1), 164-12. https://doi.org/10.1186/s12890-023-02454-z

Chicago Style (17th ed.) Citation

Wang, Lina, Xiaolin Zhang, and Xinmin Liu. "Prevalence and Clinical Impact of Frailty in COPD: A Systematic Review and Meta-analysis." BMC Pulmonary Medicine 23, no. 1 (2023): 164-12. https://doi.org/10.1186/s12890-023-02454-z.

MLA (9th ed.) Citation

Wang, Lina, et al. "Prevalence and Clinical Impact of Frailty in COPD: A Systematic Review and Meta-analysis." BMC Pulmonary Medicine, vol. 23, no. 1, 2023, pp. 164-12, https://doi.org/10.1186/s12890-023-02454-z.