| Affiliation: | 1. Department of Otorhinolaryngology, University of S?o Paulo Medical School, S?o Paulo, BrazilCorrespondence Raquel Salomone, Division of Otorhinolaryngology, Faculdade de Medicina – USP, Av. Dr. Enéas de Carvalho Aguiar, 155 ‐ 6° andar ‐ bloco 6;2. CEP: 05403‐000, S?o Paulo SP, Brazil. Email:;3. Department of Surgery, Discipline of Human Structural Topography, University of S?o Paulo Medical School, S?o Paulo, Brazil;4. Department of Otorhinolaryngology, University of S?o Paulo Medical School, S?o Paulo, Brazil |
