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) Aviva S. Mattingly and Liam Rose and Hyrum S. Eddington and Amber W. Trickey and Mark R. Cullen and Arden M. Morris and Sherry M. Wren,Trends in US Surgical Procedures and Health Care System Response to Policies Curtailing Elective Surgical Operations During the COVID-19 Pandemic,JAMA Network Open,2574-3805,American Medical Association (AMA),2021-12-08,4,12,e2138038,https://cir.nii.ac.jp/crid/1360298761832523648,https://doi.org/10.1001/jamanetworkopen.2021.38038