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) Xiaoling Xiang and Xuan Lu and Alex Halavanau and Jia Xue and Yihang Sun and Patrick Ho Lam Lai and Zhenke Wu,Modern Senicide in the Face of a Pandemic: An Examination of Public Discourse and Sentiment About Older Adults and COVID-19 Using Machine Learning,The Journals of Gerontology: Series B,1079-5014,Oxford University Press (OUP),2020-08-12,76,4,e190-e200,https://cir.nii.ac.jp/crid/1360861295053366016,https://doi.org/10.1093/geronb/gbaa128