APA (7th ed.) Citation

Liu, J., Zhou, A., Zheng, M., Wang, L., & Zeng, P. Clinical value of NT-proBNP, MPO, and NLR combined with echocardiography in prediction of malignant arrhythmia in elderly patients with valvular heart disease. BMC.

Chicago Style (17th ed.) Citation

Liu, Jianping, Apei Zhou, Meiduan Zheng, Ling Wang, and Ping Zeng. Clinical Value of NT-proBNP, MPO, and NLR Combined with Echocardiography in Prediction of Malignant Arrhythmia in Elderly Patients with Valvular Heart Disease. BMC.

MLA (9th ed.) Citation

Liu, Jianping, et al. Clinical Value of NT-proBNP, MPO, and NLR Combined with Echocardiography in Prediction of Malignant Arrhythmia in Elderly Patients with Valvular Heart Disease. BMC.

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