MATTER, F. Front Matter Vol. 55, No. 1 March (2019). Folia Medica Indonesiana, [S. l.], v. 55, n. 1, 2019. DOI: 10.20473/fmi.v55i1.24660. Disponível em: https://e-journal.unair.ac.id/FMI/article/view/24660. Acesso em: 19 may. 2025.