BILLONES, W. Doknet’s World. Philippine Journal of Otolaryngology Head and Neck Surgery, [S. l.], v. 36, n. 1, p. 69, 2021. DOI: 10.32412/pjohns.v36i1.1665. Disponível em: https://pjohns.pso-hns.org/index.php/pjohns/article/view/1665. Acesso em: 20 oct. 2021.