GIANNOUDI, G. .; VOUTSIDOU, S. . TRANSFORMATION OF NATIONAL HEALTH SYSTEMS IN TIMES OF COVID-19: THE EUROPEAN RESPONSE. Innovative Journal of Medical and Health Sciences, [S. l.], v. 11, n. 06, p. 1719–1721, 2021. DOI: 10.15520/ijmhs.v11i06.3317. Disponível em: https://innovativejournal.in/index.php/ijmhs/article/view/3317. Acesso em: 22 jul. 2024.