Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Miki Junichiro and Imae Shinji and Kitayama Mari and Kishino Yoko and Ogura Mitsuhiro and Asamoto Shunji and Nakao Naoyuki,A Case of Syringomyelia Due to a Loosened Hydroxyapatite Intraspinous Spacer after Double Door Laminoplasty,Spinal Surgery,0914-6024,The Japanese Society of Spinal Surgery,2020,34,2,192-195,https://cir.nii.ac.jp/crid/1390285300184627840,https://doi.org/10.2531/spinalsurg.34.192