Age at diagnosis of paediatric unilateral and bilateral permanent hearing loss in Eastern Switzerland: a retrospective cohort study. Swiss Medical Weekly, [S. l.], v. 155, n. 3, p. 4014, 2025. DOI: 10.57187/s.4014. Disponível em: https://www.smw.ch/index.php/smw/article/view/4014. Acesso em: 14 oct. 2025.