Application of total hip replacement for intertrochanteric fractures following the failure of dynamic hip screw fixation in four elderly people  
He Shuang-jian, Ye Zheng, Zhu Jian, Luo Wei-hua, Yan Bin
Chinese Journal of Tissue Engineering Research . 2010, (17): 3210 -3212 .  DOI: 10.3969/j.issn.1673-8225.2010.17.043