TY - JOUR AU - Lee, J. H. AU - Lee, J-H. AU - Park, J. W. AU - Shin, Y. H. DO - doi:10.1302/0301-620X.94B1.27032 UR - https://doi.org/10.1302/0301-620X.94B1.27032 TI - The insertional torque of a pedicle screw has a positive correlation with bone mineral density in posterior lumbar pedicle screw fixation T2 - The Journal of Bone & Joint Surgery British Volume VL - 94-B IS - 1 PY - 2012 SP - 93 EP - 97 ER -