1. Department of Ophthalmology, Otorhinolaryngology, and Head and Neck Surgery, School of Medicine of Ribeirão Preto–University of São Paulo, São Paulo, Brazil
2. Department of Pathology, School of Medicine of Ribeirão Preto–University of São Paulo, São Paulo, Brazil
3. Department of Radiology, School of Medicine of Ribeirão Preto–University of São Paulo, São Paulo, Brazil