1. Postgraduate Program in Dentistry State University of Paraíba Campina Grande Brazil
2. Department of Dentistry State University of Paraíba Campina Grande Brazil
3. Postgraduate Program in Dentistry Federal University of Minas GeraisBelo Horizonte‐MG Brazil
4. Faculty of Medical Sciences of Campina Grande UNIFACISA University Centre Campina Grande Brazil
5. Department of Pediatric Dentistry Federal University of Minas Gerais Belo Horizonte Brazil