APA
Zeng P., Long M., Zhou Y., Chen Y., Zhang L., Zhuo S., Tian X., Yang J., Lian H. & Jing L. (20130725). [Correlation between mitral regurgitation grading and left ventricular ejection fraction in elderly patients: a follow-up study]. : Nan fang yi ke da xue xue bao = Journal of Southern Medical University.
Chicago
Zeng Ping, Long Meijing, Zhou Yingling, Chen Yongchi, Zhang Lu, Zhuo Shengqing, Tian Xiangting, Yang Jianhui, Lian Huan and Jing Linlin. 20130725. [Correlation between mitral regurgitation grading and left ventricular ejection fraction in elderly patients: a follow-up study]. : Nan fang yi ke da xue xue bao = Journal of Southern Medical University.
Harvard
Zeng P., Long M., Zhou Y., Chen Y., Zhang L., Zhuo S., Tian X., Yang J., Lian H. and Jing L. (20130725). [Correlation between mitral regurgitation grading and left ventricular ejection fraction in elderly patients: a follow-up study]. : Nan fang yi ke da xue xue bao = Journal of Southern Medical University.
MLA
Zeng Ping, Long Meijing, Zhou Yingling, Chen Yongchi, Zhang Lu, Zhuo Shengqing, Tian Xiangting, Yang Jianhui, Lian Huan and Jing Linlin. [Correlation between mitral regurgitation grading and left ventricular ejection fraction in elderly patients: a follow-up study]. : Nan fang yi ke da xue xue bao = Journal of Southern Medical University. 20130725.