Comparison of the stability of direct anterior approach versus posterolateral approach in minimally invasive total hip arthroplasty   
Gao Yi, Qu Yu-xing, Zhou Qi, Wang Bin, Zheng Chong, Luo Li-li
Chinese Journal of Tissue Engineering Research . 2018, (7): 997 -1002 .  DOI: 10.3969/j.issn.2095-4344.0108