International Archives of Otorhinolaryngology, Vol 25, Iss 04, Pp e602-e609 (2021) International Archives of Otorhinolaryngology, Volume: 25, Issue: 4, Pages: 602-609, Published: 17 DEC 2021 International Archives of Otorhinolaryngology International Archives of Otorhinolaryngology v.25 n.4 2021 Fundação Otorrinolaringologia (FORL) instacron:FORL