FRAGKIADAKIS, G. F. The impact of COVID-19 on European and Greek healthcare systems: an overview of public finances and healthcare challenges. International Conference on Business and Economics - Hellenic Open University, [S. l.], v. 3, n. 1, 2024. Disponível em: https://eproceedings.epublishing.ekt.gr/index.php/ICBE-HOU/article/view/7123. Acesso em: 16 oct. 2024.