Data Envelopment Analysis models with imperfect knowledge of input and output values: An application to Portuguese public hospitals Arxiv Journal Article Diogo Ferreira José Figueira Salvatore Greco Rui Marques Publication Year of Publication: 2021 Identifiers Other Numbers: PPRN:11650749 Locators URL Array DOI: 10.1016/J.ESWA.2023.120543 Sustainable Development Goals