1. Postgraduate Program of Health Sciences, Federal University of Góias, Goiânia, Goiás 75605-050, Brazil
2. Postgraduate Program of Odontology, Federal University of Góias, Goiânia, Goiás 74605-220, Brazil
3. Postgraduate Program of Biomedical Engineering (FGA), University of Brasília, Brasília, Distrito Federal 72444-240, Brazil
4. Undergraduate Program of Medicine, University Center of Anápolis Unievangélica, Anápolis, Goiás 75075-010, Brazil