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)
Jenni Kulmala and Elisa Tiilikainen and Inna Lisko and Tiia Ngandu and Miia Kivipelto and Alina Solomon,Personal Social Networks of Community-Dwelling Oldest Old During the Covid-19 Pandemic—A Qualitative Study,Frontiers in Public Health,2296-2565,Frontiers Media SA,2021-12-24,9,,770965,https://cir.nii.ac.jp/crid/1360017286984812544,https://doi.org/10.3389/fpubh.2021.770965