The use of face masks by hearing aid users during the COVID-19 pandemic: what are their effects on communication?. Research, Society and Development, [S. l.], v. 11, n. 16, p. e240111638044, 2022. DOI: 10.33448/rsd-v11i16.38044. Disponível em: https://www.rsdjournal.org/rsd/article/view/38044. Acesso em: 14 dec. 2025.