1. Department of Otorhinolaryngology, Head and Neck Surgery; University of Campinas (UNICAMP); Campinas São Paulo Brazil
2. Department of Public Health; University of Campinas (UNICAMP); Campinas São Paulo Brazil
3. Department of Radiology; University of Campinas (UNICAMP); Campinas São Paulo Brazil
4. Pathological Anatomy Department; University of Campinas (UNICAMP); Campinas São Paulo Brazil
5. Head and Neck Surgery Unit; Department of Otorhinolaryngology, Head and Neck Surgery; University of Campinas (UNICAMP); Campinas São Paulo Brazil
6. Rhinology Unit; Department of Otorhinolaryngology, Head and Neck Surgery; University of Campinas (UNICAMP); Campinas São Paulo Brazil