Assessing the performance of Portuguese public hospitals before and during COVID-19 outbreak, with optimistic and pessimistic benchmarking approaches Health Care Management Science Journal Article Guilherme Vara Marta Gomes Diogo Ferreira Publication Year of Publication: 2024 Identifiers Other Numbers: 172691957 Locators URL https://doi.org/10.1007/s10729-024-09693-4 DOI: 10.1007/s10729-024-09693-4 Sustainable Development Goals