1. Postgraduate Program in Dentistry of Niterói Faculty of Dentistry Federal Fluminense University Niterói, Rio de Janeiro Brazil
2. Department of Specific Formation Health Institute of Nova Friburgo School of Dentistry Fluminense Federal University Nova Friburgo, Rio de Janeiro Brazil
3. Postgraduate Program in Dentistry Health Institute of Nova Friburgo Fluminense Federal University Nova Friburgo, Rio de Janeiro Brazil
4. Postgraduate Program in Pediatric Dentistry São Paulo University Ribeirão Preto Brazil