Comparison of the direct anterior and posterolateral piriformis-sparing approach in bipolar hemiarthroplasty for the elderly patients with femoral neck fracture
ZHANG Ying-jian,LI Zhi-yong,WU Shu-wen,FANG Guang-wen,SHANG Fu-qing,LIU Wei
Chinese Journal Of Clinical Anatomy . 2018, (6): 678 -682 .  DOI: 10.13418/j.issn.1001-165x.2018.06.016