1 Ophthalmology, Otorhinolaryngology, and Head and Neck Surgery Department, Universidade Estadual Paulista Julio de Mesquita Filho, Botucatu Medical School, Unesp, São Paulo, Brazil. Electronic address: regina.g.martins@unesp.br.
2 Ophthalmology, Otorhinolaryngology, and Head and Neck Surgery Department, Universidade Estadual Paulista Julio de Mesquita Filho, Botucatu Medical School, Unesp, São Paulo, Brazil.