Towards universal healthcare coverage through adoption of blockchain technology: a literature review. Journal of Health Informatics in Africa, [S. l.], v. 5, n. 2, 2018. DOI: 10.12856/JHIA-2018-v5-i2-205. Disponível em: https://jhia-online.org/index.php/jhia/article/view/205.. Acesso em: 27 apr. 2024.