. 2021 Mar 14;88(2):263–278. doi: 10.1016/j.bjorl.2021.02.010
© 2021 Associação Brasileira de Otorrinolaringologia e Cirurgia Cérvico-Facial. Published by Elsevier Editora Ltda.
This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/4.0/).