Theoretical and Legal Approaches on Determining the Content of the Notion of “Health Tourism”. Bulletin of Kharkiv National University of Internal Affairs, [S. l.], v. 91, n. 4, p. 147–157, 2020. DOI: 10.32631/v.2020.4.14. Disponível em: https://visnyk.univd.edu.ua/index.php/VNUAF/article/view/343. Acesso em: 16 sep. 2025.