Blockchain-driven Transformation in Healthcare 5.0: Opportunities and Challenges. International Journal of Information and Electronics Engineering, [S. l.], v. 15, n. 6, p. 210–221, 2025. DOI: 10.48047/99sfsa69. Disponível em: https://ijiee.org/index.php/ijiee/article/view/998. Acesso em: 16 apr. 2026.