Díez González, L., San Román Carbajo, J. ., & Bartolomé Pascual, M. V. (2021). Early detection of hearing loss in the Bierzo health area. Auditio, 4(2), 53–61. https://doi.org/10.51445/sja.auditio.vol4.2015.0055 (Original work published July 12, 2015)