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) JB Sørensen and M Klee and T Palshof and HH Hansen,Performance status assessment in cancer patients. An inter-observer variability study,British Journal of Cancer,0007-0920,Springer Science and Business Media LLC,1993-04,67,4,773-775,https://cir.nii.ac.jp/crid/1360011144597085824,https://doi.org/10.1038/bjc.1993.140