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) Tomoyuki Matsuda and Masao Iwagami and Toshiki Suzuki and Xueying Jin and Taeko Watanabe and Nanako Tamiya,Correlation between the Barthel Index and care need levels in the Japanese long‐term care insurance system,Geriatrics & Gerontology International,1444-1586,Wiley,2019-11,19,11,1186-1187,https://cir.nii.ac.jp/crid/1361418521098916480,https://doi.org/10.1111/ggi.13777