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) Masahiko Takahashi and Keisuke Okawa and Takeshi Morimoto and Ryu Tsushima and Yuya Sudo and Ai Sakamoto and Masahiro Sogo and Masatomo Ozaki and Masayuki Doi and Hiroshi Morita and Ken Okumura and Hiroshi Ito,Impact of direct oral anticoagulant use on mortality in very old patients with non-valvular atrial fibrillation,Age and Ageing,0002-0729,Oxford University Press (OUP),2022-07-01,51,7,,https://cir.nii.ac.jp/crid/1360017282224944128,https://doi.org/10.1093/ageing/afac146