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) Thomas K M Cudjoe and David L Roth and Sarah L Szanton and Jennifer L Wolff and Cynthia M Boyd and Roland J Thorpe,The Epidemiology of Social Isolation: National Health and Aging Trends Study,The Journals of Gerontology: Series B,1079-5014,Oxford University Press (OUP),2018-03-26,75,1,107-113,https://cir.nii.ac.jp/crid/1360576122859627392,https://doi.org/10.1093/geronb/gby037