Hoarseness in a child due to laryngopharyngeal reflux. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 27, n. 6, p. 558–60, 2011. DOI: 10.32385/rpmgf.v27i6.10906. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/10906. Acesso em: 17 apr. 2026.