Affiliation: | 1.Department of Dentistry,State University of Paraíba,Campina Grande,Brazil;2.Department of Pediatric Dentistry and Orthodontic,Federal University of Minas Gerais (UFMG),Belo Horizonte,Brazil;3.Postgraduate Program in Dentistry,Federal University of Paraíba (UFPB),Jo?o Pessoa,Brazil;4.Institute of Dentistry of Paraíba,Campina Grande,Brazil |