Venous thromboembolism following total hip replacement and acute physiology and chronic health evaluation scores: A retrospective analysis of 98 cases
Zhao Jin-zhu, Song Zhan-zhao, Hu Jian, Xu Peng, Sun Pei-feng, Tao Chun-sheng, Chen Jun
Chinese Journal of Tissue Engineering Research . 2010, (22): 4050 -4052 .  DOI: 10.3969/j.issn.1673-8225.2010.22.014