FERREIRA MARINHO, António. Tonsils and adenoids - from infection to obstruction. Portuguese Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 48, n. 1, p. 25–32, 2010. DOI: 10.34631/sporl.259. Disponível em: https://www.journalsporl.com/index.php/sporl/article/view/2455. Acesso em: 10 nov. 2026.