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Kameyama T, Ando T, Yanagi T, et al. Neuroimaging and pathology of the spinal cord in compressive cervical myelopathy. Rinsho Byori (Clinical Pathology). 1995;43 (9):886-90. Japanese."},{"key":"31","doi-asserted-by":"crossref","unstructured":"31. Ogino H, Tada K, Okada K, et al. Canal diameter, anteroposterior compression ratio, and spondylotic myelopathy of the cervical spine. Spine. 1983;8 (1):1-15.","DOI":"10.1097\/00007632-198301000-00001"},{"key":"32","doi-asserted-by":"crossref","unstructured":"32. Mizuno J, Nakagawa H, Inoue T, et al. Clinicopathological study of &quot;snake-eye appearance&quot; in compressive myelopathy of the cervical spinal cord. J Neurosurg. 2003;99 (2 Suppl):162-8.","DOI":"10.3171\/spi.2003.99.2.0162"},{"key":"33","unstructured":"33. Kokubun S. Neurological diagnosis of cervical myelopathy. MB Orthp. 1988;5:11-4. Japanese."},{"key":"34","doi-asserted-by":"crossref","unstructured":"34. Tanaka Y, Kokubun S, Sato T, et al. 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Clin Spine Surg. 2017;30 (2):65-76.","DOI":"10.1097\/BSD.0000000000000398"},{"key":"50","doi-asserted-by":"crossref","unstructured":"50. Bhalla A, Rolfe KW. Inadequate surgical decompression in patients with cervical myelopathy: A retrospective review. Global Spine J. 2016;6 (6):542-7.","DOI":"10.1055\/s-0035-1569463"},{"key":"51","doi-asserted-by":"crossref","unstructured":"51. Kato S, Nouri A, Wu D, et al. Comparison of anterior and posterior surgery for degenerative cervical myelopathy: An MRI-based propensity-score-matched analysis using data from the prospective multicenter AOSpine CSM North America and international studies. J Bone Joint Surg Am. 2017;99 (12):1013-21.","DOI":"10.2106\/JBJS.16.00882"},{"key":"52","doi-asserted-by":"crossref","unstructured":"52. McClelland S 3<sup>rd<\/sup>, Marascalchi BJ, Passias PG, et al. Impact of race and insurance status on surgical approach for cervical spondylotic myelopathy in the United States: A population-based analysis. 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Posterior cervical laminectomy results in better radiographic decompression of spinal cord compared with anterior cervical discectomy and fusion. World Neurosurg. 2018;110:e362-6.","DOI":"10.1016\/j.wneu.2017.11.017"},{"key":"56","doi-asserted-by":"crossref","unstructured":"56. Asher AL, Devin CJ, Kerezoudis P, et al. Comparison of outcomes following anterior vs posterior fusion surgery for patients with degenerative cervical myelopathy: An analysis from quality outcomes database. Neurosurgery. 2019;84 (4):919-26.","DOI":"10.1093\/neuros\/nyy144"},{"key":"57","doi-asserted-by":"crossref","unstructured":"57. Hitchon PW, Wooddroffe RR, Noeller JA, et al. Anterior and posterior approaches for cervical myelopathy: Clinical and radiographic outcomes. Spine. 2019;44 (9):615-23.","DOI":"10.1097\/BRS.0000000000002912"},{"key":"58","doi-asserted-by":"crossref","unstructured":"58. Hirabayashi S, Yamada H, Motosuneya T, et al. 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In: Operative Neurosurgical Techniques Indications, Methods, and Results: Fifth edition, Saunders, USA. 2006;1879-95."},{"key":"62","doi-asserted-by":"crossref","unstructured":"62. Hirabayashi S. Recent surgical methods of double-door laminoplasty of the cervical spine (Kurokawa&apos;s method). Spine Surg Relat Res. 2018;2 (2):154-8.","DOI":"10.22603\/ssrr.2017-0061"},{"key":"63","doi-asserted-by":"crossref","unstructured":"63. Tani S, Suetsuna F, Mizuno J, et al. New titanium spacer for cervical laminoplasty: initial clinical experience. Technical note. Neurol Med Chir. 2010;50 (12):1132-6.","DOI":"10.2176\/nmc.50.1132"},{"key":"64","doi-asserted-by":"crossref","unstructured":"64. Tung KL, Cheung P, Kwok TK, et al. Single-door cervical laminoplasty using titanium miniplates alone. J Orthop Surg. 2015;23 (2):174-9.","DOI":"10.1177\/230949901502300211"},{"key":"65","doi-asserted-by":"crossref","unstructured":"65. Kanemura A, Doita M, Iguchi T, et al. 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J Bone J Surg Br. 1989;71 (3):393-8.","DOI":"10.1302\/0301-620X.71B3.2722928"},{"key":"76","doi-asserted-by":"crossref","unstructured":"76. Satomi K, Nishu Y, Kohno T, et al. Long-term follow-up studies of open-door expansive laminoplasty for cervical stenotic myelopathy. Spine. 1994;19 (5):507-10.","DOI":"10.1097\/00007632-199403000-00003"},{"key":"77","doi-asserted-by":"crossref","unstructured":"77. Seichi A, Hoshino Y, Kimura A, et al. Neurological complications of cervical laminoplasty for patients with ossification of the posterior longitudinal ligament - a multi-institutional retrospective study. Spine. 2011;36 (15):E998-1003.","DOI":"10.1097\/BRS.0b013e3181fda7fa"},{"key":"78","unstructured":"78. Kataoka O, Kurihara A, Takebe K, et al. Results of the surgical treatment of the patients with ossification of the posterior longitudinal ligament of the cervical spine. Seikeigeka (Orthop Surg). 1978;29 (1):1-9. Japanese."},{"key":"79","doi-asserted-by":"crossref","unstructured":"79. 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