RAJKUMAR, S.; JEEVANANTH, J.; KUMAR, V. R. Hospital health monitoring on cloud using blockchain technology. International journal of health sciences, [S. l.], v. 6, n. S6, p. 1350–1359, 2022. DOI: 10.53730/ijhs.v6nS6.9746. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/9746. Acesso em: 30 apr. 2026.