1. Department of Ophthalmology, Otorhinolaryngology, and Head and Neck Surgery; Division of Otorhinolaryngology; Ribeirão Preto Medical School; University of São Paulo (USP); São Paulo Brazil
2. Department of Pediatrics; Ribeirão Preto Medical School; University of Sao Paulo; São Paulo Brazil
3. Department of Internal Medicine; Ribeirão Preto Medical School; University of São Paulo (USP); São Paulo Brazil