1[1]Zuckerman J D,Skovron M L,Koval KJ,et al.Postoperative complications and mortality associated with operative delay in older patients who have fracture of the hip.J.Bone Joint Surg(Am).1995,77:1551
2[2]Horowitz B G.Retrospective analysis of hip fractures.Surg Gynecol Obstet,1966,123:565
4Hornby R,Evane JG, Vardon V. Operative or conservative treatment for trochanteric fractures of the femur. A randomized epidemiological trial in elderly patients. J Bone Joint Surg (Br), 1989,71:619
5Elliott J, Beringer T, Kee F, et al. Predicting survival after treatment for fracture of the proximal femur and the effect of delays to surgery. J Clin Epidemiol, 2003, 56 (8): 788