5Leonard Ruby, Mohinder A. Mital,John O'connor, et al. Anteversion of the Femoral Neck [ J ]. J Bone Joint Surg Am, 1979,61 ( 1 )46-51
6Lausten GS,Jrgensen F, Boesen J. Measurement of anteversion of the femoral neck. Ultrasound and computerised tomography compared[ J].J Bone Joint Surg Br,1989,71 (2):237- 239
7Tomczak RJ, Guenther KP, Rieber A, et al. MR imaging measurement of the femoral antetorsional angle as a new technique: comparison with CT in children and adults [ J ]. Am J Roentgenol,1997,168(3) :791-794
7Grissom L, Harcke HT, Thacker M. Imaging in the surgical management of developmental dislocation of the hip[ J]. Clin Orthop Relat Res ,2008, 466(4) :791 -801.
8Kisielinski K, Conze J, Murken AH, et al. The pfannenstiel or so called " bikini cut" :Still effective more than 100 years after first description [J]. Hernia,2004,8(3) :177 - 181.
9Umer M, Nawaz H, Kasi PM, et al. Outcome of triple procedure in older children with developmental dysplasia of hip(DDH) [ J]. J Pak Med Assoc,2007,57(12) :591 -595.
10Ward WT, Vogt M, Grudziak JS, et al. Severin classification system for evaluation of the results of operative treatment of congenitaldislocation of the hip[J]. J Bone Joint Surg Am,1997,79(5) :656 -663.