Healthcare Security in Edge-Fog-Cloud Environment using Blockchain: A Systematic Review. Mesopotamian Journal of CyberSecurity, [S. l.], v. 5, n. 2, p. 606–635, 2025. DOI: 10.58496/MJCS/2025/037. Disponível em: https://journals.mesopotamian.press/index.php/CyberSecurity/article/view/844. Acesso em: 7 jul. 2025.