APA (7th ed.) Citation

Li, X., Wan, M., Zhang, S., He, Y., Qiu, D., Wang, X., . . . Xi, C. Risk factors for and prognosis of postoperative cardiac events in older patients with hip fractures: A retrospective cohort study. BMC.

Chicago Style (17th ed.) Citation

Li, Xuejun, Meixuan Wan, Shuaihao Zhang, Yuanming He, Daojing Qiu, Xiaowei Wang, Zhi Liu, Xiaobin Chen, and Chunhua Xi. Risk Factors for and Prognosis of Postoperative Cardiac Events in Older Patients with Hip Fractures: A Retrospective Cohort Study. BMC.

MLA (9th ed.) Citation

Li, Xuejun, et al. Risk Factors for and Prognosis of Postoperative Cardiac Events in Older Patients with Hip Fractures: A Retrospective Cohort Study. BMC.

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