著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) D. B. White,A framework for rationing ventilators and critical care beds during the COVID-19 pandemic,JAMA,,,2020,,,,https://cir.nii.ac.jp/crid/1370853567425763587,