TY - JOUR AU - Qian, L. AU - Li, P. AU - Wu, W. AU - Fang, Y. AU - Zhang, J. AU - Ouyang, J. DO - doi:10.1302/0301-620X.98B2.35644 UR - https://doi.org/10.1302/0301-620X.98B2.35644 TI - Restoration of the spinal canal volume in stenosis dependent on pedicle-lengthening distance in pedicle-lengthening osteotomy T2 - The Bone & Joint Journal VL - 98-B IS - 2 PY - 2016 SP - 238 EP - 243 ER -