TY - GEN AU - Orita,Sumihisa AU - Ohtori,Seiji AU - Eguchi,Yawara AU - Kamoda,Hiroto AU - Arai,Gen AU - Ishikawa,Tetsuhiro AU - Miyagi,Masayuki AU - Inoue,Gen AU - Ochiai,Nobuyasu AU - Kishida,Shunji AU - Takaso,Masashi AU - Aoki,Yasuchika AU - Takahashi,Kazuhisa TI - Radiographic evaluation of monocortical versus tricortical purchase approaches in lumbosacral fixation with sacral pedicle screws: a prospective study of ninety consecutive patients SN - 1528-1159 PY - 2011///0829 KW - Adult KW - Aged KW - Aged, 80 and over KW - Bone Screws KW - standards KW - Contraindications KW - Female KW - Follow-Up Studies KW - Humans KW - Male KW - Middle Aged KW - Prospective Studies KW - Radiography KW - Sacrum KW - diagnostic imaging KW - Spinal Fusion KW - instrumentation KW - Spondylolisthesis KW - Spondylosis KW - Time KW - Treatment Outcome N1 - Publication Type: Comparative Study; Journal Article UR - https://doi.org/10.1097/BRS.0b013e3181e5092c ER -