@article{ZhaoYuHuetal.2015, author = {De-Wei Zhao and Mang Yu and Kai Hu and Wei Wang and Lei Yang and Ben-Jie Wang and Xiao-Hong Gao and Yong-Ming Guo and Yong-Qing Xu and Yu-Shan Wei and Si-Miao Tian and Fan Yang and Nan Wang and Shi-Bo Huang and Hui Xie and Xiao-Wei Wei and Hai-Shen Jiang and Yu-Qiang Zang and Jun Ai and Yuan-Liang Chen and Guang-Hua Lei and Yu-Jin Li and Geng Tian and Zong-Sheng Li and Yong Cao and Li Ma}, title = {Prevalence of Nontraumatic Osteonecrosis of the Femoral Head and its Associated Risk Factors in the Chinese Population: Results from a Nationally Representative Survey}, journal = {Chinese Medical Journal}, volume = {128}, number = {21}, doi = {10.4103/0366-6999.168017}, year = {2015}, }