Optimizing Healthcare Data Exchange: AI, Middleware, And Blockchain For Secure Cloud And Fog Interoperability. International Journal of Engineering and Science Research, [S. l.], v. 14, n. 1, p. 281–292, 2024. Disponível em: https://ijesr.org/index.php/ijesr/article/view/660. Acesso em: 15 feb. 2026.