ROBERTO, Franchini. Automatic heartbeat monitoring system. Archives of Case Reports, [S. l.], v. 3, n. 1, p. 029–034, 2019. DOI: 10.29328/journal.acr.1001018. Disponível em: https://www.clinmedcasereportsjournal.com/acr/article/view/acr-aid1018. Acesso em: 1 may. 2025.