Comparison of surgical outcomes of posterior surgeries between cervical spondylotic myelopathy and ossification of the posterior longitudinal ligament.

Nori S, Nagoshi N, Daimon K, Ikegami T, Funao H, Nojiri K, Takahashi Y, Fukuda K, Suzuki S, Takahashi Y, Tsuji O, Yagi M, Nakamura M, Matsumoto M, Watanabe K, Ishii K, Yamane J.