APA (7th ed.) Citation

Feng, G., Jia, Y., Zhao, G., Zhang, Y., & Wang, T. Risk factors for postoperative pulmonary complications following coronary artery bypass grafting in elderly patients: A retrospective study. BMC.

Chicago Style (17th ed.) Citation

Feng, Guang, Yitong Jia, Guanxu Zhao, Ying Zhang, and Tianlong Wang. Risk Factors for Postoperative Pulmonary Complications Following Coronary Artery Bypass Grafting in Elderly Patients: A Retrospective Study. BMC.

MLA (9th ed.) Citation

Feng, Guang, et al. Risk Factors for Postoperative Pulmonary Complications Following Coronary Artery Bypass Grafting in Elderly Patients: A Retrospective Study. BMC.