1. Postgraduate Program in Dentistry; Federal University of Paraíba; João Pessoa Brazil
2. Department of Restorative Dentistry; Federal University of Paraíba; João Pessoa Brazil
3. Department of Pediatric Dentistry and Orthodontics; Federal University of Rio de Janeiro; Rio de Janeiro Brazil
4. Department of Clinic and Social Dentistry; Federal University of Paraíba; João Pessoa Brazil