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) MARSHALL PW,Core stability exercises grand off a Swiss ball,Arch Phys Med Rehabil,,,2005,86,,242-249,https://cir.nii.ac.jp/crid/1573387451139228800,