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)
Ana Macedo and Nilza Gonçalves and Cláudia Febra,COVID-19 fatality rates in hospitalized patients: systematic review and meta-analysis,Annals of Epidemiology,1047-2797,Elsevier BV,2021-05,57,,14-21,https://cir.nii.ac.jp/crid/1360857595911034624,https://doi.org/10.1016/j.annepidem.2021.02.012