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) Alexander Seifert and Shelia R Cotten and Bo Xie,A Double Burden of Exclusion? Digital and Social Exclusion of Older Adults in Times of COVID-19,The Journals of Gerontology: Series B,1079-5014,Oxford University Press (OUP),2020-07-16,76,3,e99-e103,https://cir.nii.ac.jp/crid/1360298760847570176,https://doi.org/10.1093/geronb/gbaa098