7Haidukewch GJ. Intertrochanteric: ten tips to improve results[J]. J Bone Joint Surg (Am), 2009, 91(3): 712-719.
8Boldin C, Seibert F J, Fankhauser F, et al. The proximal femoral nail (PFN)-a minimal invasive treatment of unstable proximal femoral fractures: a prospective study of 55 patients with a follow-up of 15.months[J]. Acta Orthop Scand, 2003, 74(1): 53-58.
10Audige L, Hanson B, Swiontkowski MF. Implant-related complications in the treatment of unstable intertrochanteric fractures: meta-analysis of dynamic screw-plate versus dynamic screw- intramedullary nail devices [J]. Int Orthop, 2003, 27(4): 197-203.