MICHALKÓ, G.; RÁTZ, T.; HINEK, M. Spatial differences in Hungarian medical tourism supply based on service providers’ online presence. Hungarian Geographical Bulletin, [S. l.], v. 61, n. 1, p. 31–47, 2012. Disponível em: https://ojs.mtak.hu/index.php/hungeobull/article/view/2990. Acesso em: 29 oct. 2026.