4Cummings SR., Rubin SM., Black D. The future of hip fractures in the United States: Numbers, costs, and potential effects of postmenopausal estrogen. Clin Orthop,1990,(252):163- 166.
5Rusell TA., Taylor JC. Sbutrochanteric fractures of the femur. In: Browner BD, Jupiter JB, Levine AM, et al. eds. Skeletal trauma. 2nd ed. Harcourt Asia:Saunders WB, 2001.1918- 1919.
6Zain- Elabdien BS, Olerud S, Karlstrom G. The influence of age on the morphology of trochanteric fracture. Arch Orthop Trauma Surg ,1984,103:156- 161.
7Kaufer H. Mechanics of the treatment of hip injuries. Clin Orthop,1980,(146):53- 61.
8Wu CC, Shih CH, Chen WJ, et al. Treatment of cutout of a lag screw of a dynamic hip screw in an intertrochanteric fracture. Arch Orthop Trauma Surg,1998,117:193- 196.
9Hardy CC, Descamps PY, Krallis P, et al. Use of an intramedullary hip- screw compared with a compression hip- screw with a plate for intertrochanteric femoral fractures. A prospective randomized study of one hundred patients. J Bone Joint Surg(Am),1998,80:618- 630.
10Watson J.T., Moed B.R., Cramer K.E., et al. Comparison of the compression hip screw with the Medoff sliding plate for intertrochanteric fractures. Clin Orthop,1998,(348):79- 86.
