TY - JOUR AU - Chang, H. AU - Song, K-J. AU - Kim, H-Y. AU - Choi, B-W. DO - doi:10.1302/0301-620X.94B7.29018 UR - https://doi.org/10.1302/0301-620X.94B7.29018 TI - Factors related to the development of myelopathy in patients with cervical ossification of the posterior longitudinal ligament T2 - The Journal of Bone & Joint Surgery British Volume VL - 94-B IS - 7 PY - 2012 SP - 946 EP - 949 ER -