著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) CIFU D. X.,"A multicenter investigation of age-related differences in length of stay, hospitalization charges, and outcomes for a matched teraplegia sample.",Arch Phys Med Rehabil,,,1999,80,,733-740,https://cir.nii.ac.jp/crid/1571698599528429312,