Biernacki, M. Assessment of the efficiency and effectiveness of health care systems in European Union countries before and during the COVID-19 pandemic. Frontiers Media S.A.
Chicago Style (17th ed.) CitationBiernacki, Marek. Assessment of the Efficiency and Effectiveness of Health Care Systems in European Union Countries Before and During the COVID-19 Pandemic. Frontiers Media S.A.
MLA (9th ed.) CitationBiernacki, Marek. Assessment of the Efficiency and Effectiveness of Health Care Systems in European Union Countries Before and During the COVID-19 Pandemic. Frontiers Media S.A.
Warning: These citations may not always be 100% accurate.