APA (7th ed.) Citation

Yang, T., Li, Y., Wen, P., Wu, Z., Ye, X., Zhang, C., . . . He, H. Clinical evaluation of blood flow in femoral head necrosis using color doppler ultrasound. Nature Portfolio.

Chicago Style (17th ed.) Citation

Yang, Tong-jie, et al. Clinical Evaluation of Blood Flow in Femoral Head Necrosis Using Color Doppler Ultrasound. Nature Portfolio.

MLA (9th ed.) Citation

Yang, Tong-jie, et al. Clinical Evaluation of Blood Flow in Femoral Head Necrosis Using Color Doppler Ultrasound. Nature Portfolio.

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