Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Alberto Di Martino and Alexander R. Vaccaro and Joon Yung Lee and Vincenzo Denaro and Moe R. Lim,Nucleus Pulposus Replacement,Spine,0362-2436,Ovid Technologies (Wolters Kluwer Health),2005-08,30,Supplement,S16-S22,https://cir.nii.ac.jp/crid/1360855568455620096,https://doi.org/10.1097/01.brs.0000174530.88585.32