Zhao Yu, Wang Yi-peng, Qiu Gui-xing, Shen Jian-xiong, Weng Xi-sheng, Li Xiang, Wang Nai-guo
Department of Orthopedic Surgery, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing 100730, China.
Chin Med Sci J. 2010 Jun;25(2):125-8. doi: 10.1016/s1001-9294(10)60035-1.