9Shah M, Aharonoff G, Wolinsky P, et al. Outcome after hip fracture in individuals ninety years of age and older. J Orthop Trauma, 2001, 15:34-39.
10Kyle R, Ellis T, Templeman D. Surgical treatment of intertrochanteric hip fractures with associated femoral neck fractures using a sliding hip screw. J Orthop Trauma, 2005, 19:1-4.