Cervical Myelopathy Secondary to Metallic Irritation of the Dura Mater Following Insertion of a Spinal Cord Stimulator in a Patient with Ossification of Posterior Longitudinal Ligament. Issue 3 (29th August 2017) - Kim, Jung Eun; Yang, Jae Hyuk; Lee, Mi Kyoung; Suh, Seung Woo; Kang, Sung Wook