1. MD (medical doctor). Department of Pathology, School of Medicine, University of São Paulo, São Paulo, Brazil.
2. PhD. Department of Otorhinolaryngology, Clinics Hospital, School of Medicine, University of São Paulo, São Paulo, Brazil.
3. PhD. Associate Professor in the Department of Pathology, School of Medicine, University of São Paulo, São Paulo, Brazil.
4. PhD. Associate Professor in the Department of Otorhinolaryngology, Clinics Hospital, School of Medicine, University of São Paulo, São Paulo, Brazil.
5. PhD. Faculty Member of Department of Otorhinolaryngology, Clinics Hospital, School of Medicine, University of São Paulo, São Paulo, Brazil.