Affiliation: | 1. Department of Ophthalmology, Otorhinolaryngology, and Head and Neck Surgery, Division of Otorhinolaryngology, Ribeir?o Preto Medical School, University of S?o Paulo (USP), S?o Paulo, Brazil;2. Department of Pediatrics, Ribeir?o Preto Medical School, University of Sao Paulo, S?o Paulo, Brazil;3. Department of Internal Medicine, Ribeir?o Preto Medical School, University of S?o Paulo (USP), S?o Paulo, Brazil |