V. Branco, B. Lippert, H. Nunes, R. Lunardi, and A. Zorzo. " Avaliação do uso de Smart Contracts para Sistema de Saúde Colaborativa", in Proceedings of the 17th Regional School of Computer Networks, Alegrete, 2019, pp. 9-16, doi: https://doi.org/10.5753/errc.2019.9206.