1. Department of Otorhinolaryngology, University Hospital, Faculty of medicine, Universidade Federal de Sergipe, São Cristóvão, SE, Brazil
2. Department of Otolaryngology, Universidade Fedreral de Sergipe, São Cristóvão, SE, Brazil
3. Department of Otolaryngology, University Hospital of Universidade Federal de Sergipe, São Cristóvão, SE, Brazil
4. Department of Otolaryngology, Universidade de São Paulo, São Paulo, SP, Brazil; University Hospital of Universidade Federal de Sergipe, São Cristóvão, SE, Brazil