6[6]Vaccaro AR, Cook CM, McCullen G, et al. Cervical trauma rationalefor selecting the appropriate fusion technique. Orthop Clin NorthAm, 1998,29: 745-754.
7[7]Farey ID, Nadkarni S, Smith N. Modified gallie technique versustransarticular screw fixation in C1-C2 fusion. Clin Orthop, 1999,359:126-135.
8[8]Huckell CB. Clinical outkcomes after cervical spine fusion.Orthop.Clin North Am, 1998,29:787-799.
9[9]Roberts DA,Doherty DJ,Heggeness MH. Quantitative anatomy ofthe occiput and the biomechanics of occipital screw fixation. Spine,1998,23:1100-1118.
10[10]Ebraheim NA, Klausner T, Xu R, et al. Safe lateral mass screwlengths in the Roy-Camille and Magerl techniques. Au anatomicstudy. Spine,1998,23:1739-1742.