Examining operational efficiency with prudent risks of Covid-19: a contextual DEA analysis with an undesirable intermediate measureOriginal Research Published on 2023-02-032024-09-05 Journal: Annals of Operations Research [Category] update2024, [키워드] COVID-19 Healthcare performance Network DEA Non-radial measure [DOI] 10.1007/s10479-023-05207-7 PMC 바로가기 [Article Type] Original Research