1Haidukewych GJ, Israel TA, Berry DJ. Reverse obliquity fractures of the intertrochanteric region of the femur[J]. J Bone Joint Surg Am, 2001,83(5): 643~50.
2Baumgaertner MR, Curtin SL, Lindskog DM. Int ramedullary versus extramedullary fixation for the treatment of intertrochanteric hip f ractures[J]. Clin Orthop,1998,(348):87~94.
3Banan H, Al-Sabti A, Jimulia T. The treatment of unstable, extracapsular hip fractures with the AO/ASIF proximal femoral nail (PFN)-our first 60 cases[J]. Injury, 2002,33(5):401~5.
4Boldin C, Seibert FJ, Fankhauser F. 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):53~8.
5Schipper IB, Steyerberg EW, Castelein RM. Treatment of unstable trochanteric fractures. Randomised comparison of the gamma nail and the proximal femoral nail[J]. J Bone Joint Surg Br, 2004,86(1):86~94.