ŁYSZCZARZ, Błażej. Public-private mix and performance of health care systems in CEE and CIS countries. Oeconomia Copernicana, [S. l.], v. 7, n. 2, p. 169–185, 2016. DOI: 10.12775/OeC.2016.011. Disponível em: https://oeconomia.pl/index.php/oc/article/view/81. Acesso em: 8 feb. 2026.