APA (7th ed.) Citation

Xu, Z., Li, F., Xin, Y., Wang, Y., & Wang, Y. Prognostic risk prediction model for patients with acute exacerbation of chronic obstructive pulmonary disease (AECOPD): A systematic review and meta-analysis. BMC.

Chicago Style (17th ed.) Citation

Xu, Zihan, Fan Li, You Xin, Ye Wang, and Yuping Wang. Prognostic Risk Prediction Model for Patients with Acute Exacerbation of Chronic Obstructive Pulmonary Disease (AECOPD): A Systematic Review and Meta-analysis. BMC.

MLA (9th ed.) Citation

Xu, Zihan, et al. Prognostic Risk Prediction Model for Patients with Acute Exacerbation of Chronic Obstructive Pulmonary Disease (AECOPD): A Systematic Review and Meta-analysis. BMC.