8Zmuda JM, Cauley JA, Glynn NW, et al. Posterior-anterior and lateral dual-energy x-ray absorptiometry for the assessment of vertebral osteoporosis and bone loss among older men. J Bone Miner Res. 2000,15:1417-1424.
9Marshall D, Johnell O, Wedel H. Meta-analysis of how well measures of bone mineral density predict occurrence of osteoporotic fractures. BMJ, 1996, 312:1254-1259.
10Eastell R. Commentary: bone density can be used to assess fracture risk. BMJ, 1999,318:862-865.
3Moroni A, Faldini C, Hoang A, et al. Alendronate improves screw- fixation in osteoporotic bone[ J]. J Bone Joint Surg(Am) ,2007,89 ( 1 ) :96 -97.
4Sven E, Brandt A. A new ad stable implant in the treament of theintracaps ular hip frcture: a case report [ J ] . Injury Extra, 2008,39 : 137 - 139.
5sukhmeet SP,Saqeb M, Gaurav B, et al. The percuta- neous com- pression plate versus the dynamic hip screw:a meta analysis[ J]. Ac- ta Orthop Belg,2008 ,74( 1 ) :38 -48.
6Edward Y, Sheeraz Q, Shawn T, et al. Gotfried percu - taneous compression plating compared with sliding hip screw fixation of Interochanteric hip fractures[ J]. J Bone Joint SuegAm,2011,93 (10) :942 - 947.
7Palm H ,Jacobsn S,Sonn - Holm S ,et al. Integhy of the latera fern? oralwall ininterochanteric hip fractes:an important predictr clare? operatin [ J ]. J Bone Jont surg AM,2007,89 ( 3 ) :470 - 475.
8Zha G C, Cheen Z L, Qix B, et al. Treatment of pertrochanteric fractures with a proximal femur locking copression plate [ J ]. In- jury ,2011,42 ( 11 ) : 1294 - 1299.
9Park SY,Yang KH,Yoo JH,et al. The treatment of reverse obliquity intertrochanteric fractures with the intramedullary hip nail [ J ]. J Trauma,2008,65(4) :852 -857.
10Mereddy P, Kamath S, Ramakrishnan M, et al. The AO/ASIF proximal femoral nail antirotation (PFNA) :a new design for the treat- ment of unstable proximal femoral fractures[J]. Injury, 2009,40 (4) :428 - 432.