1Kitamura S,Hasegawa Y,Suzuki S,et al.Functional outcome after hip fracture in Japan.Clin Orthop,1998(348):29-36
2Rogers FB,Shackford SR,Kelleer MS.Early fixation reduces morbidity and mortality in elderly patients with hip fractures from lowimpactfalls.J Trauma,1995,39:261-265
3Boldin C,Seibert FJ,Frankhauser F,et al.The proximal femoralnail(PFN)-aminimal invasive treatment of unstable proximal fractures:a prospectivestudy of 55patients witha followupl5months.Acta Orthop Scand,2003,74:53-58
