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) Stefania Nannoni and Rosa de Groot and Steven Bell and Hugh S Markus,Stroke in COVID-19: A systematic review and meta-analysis,International Journal of Stroke,1747-4930,SAGE Publications,2020-11-11,16,2,137-149,https://cir.nii.ac.jp/crid/1363388846300710912,https://doi.org/10.1177/1747493020972922