3Kuderna H,Boller N.Treatment of the trochanteric and Subtradanteric fracture of the hip by Ender method.J Bone Joint Surg(Am),1976; 58:604.
4Bannister GC,Gibson AGF,Ackroyd CE,et al.The fixation and prognosis of trochanteric fracture.A randomezed prospective xontrolled trial.Clin Orthop,1990;254:242~ 246.
5Bridle SH,Patel AD,Bircher M,et al.Fixation of intertrochanteric fractures of the femur.A randomised prospective comparison of the Gamma nail and dynamic hip screw.J Bone Joint Surg (Br),1991;73:330 ~ 334.
6Leung KS,So WS,Shen WY,et al.Gamma nails and dynamic hip screws for peritrochanteric fracturs.A randomised prospective study in elderly patients.J Bone Joint Surg(Br),1992; 74:345 ~ 351.
7Sadowski C, Lubbeke A, Saudan M, Riand N, Stem R,Hoffmeyer P. Treatment of reverse oblique and transverse intertrochanteric fractures with use of an intramedullary nail or a95 degrees screw-plate: a prospective, randomized study. J Bone Joint Surg(Am), 2002, 84: 372-381.
8Haidukewych GJ, Israel TA, Berry DJ. Reverse obliquity fractures of the intertrochanteric region of the femur. J Bone Joint Surg(Am), 2001, 83: 643-650.
9Kaufer H. Mechanics of the treatment of hip injuries. Clin Orthop, 1980, (146): 53-61.
10Owens WD, Felts JA, Spitznagel EL Jr. ASA physical status classifications: a study of consistency of ratings. Anesthesiology,1978, 49: 239-243.