著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Matsunaga,Pathogenesis of myelopathy in patients with ossification of the posterior longitudinal ligament,J Neurosurg,,,2002,96,2 Suppl.,168,https://cir.nii.ac.jp/crid/1370568619443489415,