HEAD NECK SURG, P. J. O. Contents Vol. 36 No.2 July-December 2021. Philippine Journal of Otolaryngology Head and Neck Surgery, [S. l.], v. 36, n. 2, p. 3, 2021. DOI: 10.32412/pjohns.v36i2.1841. Disponível em: https://pjohns.pso-hns.org/index.php/pjohns/article/view/1841. Acesso em: 29 jun. 2022.