**Author details**

Ullyanov Bezerra Toscano de Mendonça\*, Júlia Guimarães Soffientini, Victoria Ficher Barbosa and Keren Cozer Department of Otolaryngology-Head and Neck Surgery, Federal University of Rio de Janeiro-UFRJ, RJ, Brazil

\*Address all correspondence to: ullyanov@yahoo.com.br

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