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) LINK MP,The effect of adjuvant chemotherapy on relapse-free survival in patients with osteosarcoma of extremity,N Engl J Med,,,1986,314,,1600-1606,https://cir.nii.ac.jp/crid/1570009749807130368,