HUSAIN, P.; HUSAIN, B.; AHMED, S. K. Guidelines for oral, pharyngeal and laryngopharyngeal surgery during COVID-19 pandemic. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 7, n. 4, p. 701–706, 2021. DOI: 10.18203/issn.2454-5929.ijohns20211200. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/2850. Acesso em: 16 nov. 2025.