Unipolar hemiarthroplasty versus bipolar hemiarthroplasty in the most elderly patients with displaced femoral neck fractures: a randomised, controlled trial
单极半髋关节置换术与双极半髋关节置换术治疗老年移位性股骨颈骨折患者的疗效比较:一项随机对照试验
期刊:International Orthopaedics
影响因子:2.6
doi:10.1007/s00264-011-1213-y
Hedbeck, Carl Johan; Blomfeldt, Richard; Lapidus, Gunilla; Törnkvist, Hans; Ponzer, Sari; Tidermark, Jan