6Briddle DH.Fixation of intertrochanteric fracture of femur,A randomized prospective comparison of the Gamma nail and the DHS.J Bone Joint Surg(Br),1991,73:330
5Hong JY, Suh SW, Park JH, et al.Comparison of soft- tissue serum markers in stable intertrochanteric fracture: dynamic hip screw versus proximal femoral nail--A preliminary study[J].Injury, 2011, 42(2): 204-208.
6Mereddy P,Kamath S,Ramakrishnan M,et al.The AO/ASIF proximalfemoral nail antirotation(PFNA):a new design for the treatment ofunstable proximal femoral fractures[J].Injury,2009-40(4):428-432.
7Cole P A, Bhandari M. Whats' new in orthopaedic trauma[ J]. B one Joint Surg (Am) ,2005,87 ( 12 ) :2823 - 2838.
8Gundle R, Gargan MF, Simpson AH. How to minimize failures of wxation of unstable intertrochantefie fractures[ J]. Injury, 199 5,26 (9) :611 -614.
9Doruk H, Mas MR, Yildiz C , et al. The effect of the timing of hip fracture surgery on the activity of daily living and mortality in the elderly [ J ]. Arch Gerontol and Geriatrics,2004,39 (2) :179 - 18.
10Rapp K,Becker C,Lamb S E,et al. Hip fractures ininstitutionalized elderly people: incidence rates an dexcess mortality [ J ]. Bone. Min- er. Res,2008,23(11) :1825 - 1831.
