http://www.entusa.com/ent_videos_and_pictures.htm. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 26, n. 1, p. 88, 2010. DOI: 10.32385/rpmgf.v26i1.10723. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/10723. Acesso em: 7 mar. 2026.