1. Department of Pediatric Dentistry, School of Dentistry of Ribeirão Preto, University of São Paulo , Ribeirão Preto , Brazil
2. Department of Pediatric Dentistry and Orthodontics, School of Dentistry, Federal University of Rio de Janeiro , Rio de Janeiro , Brazil
3. School of Dentistry, Univille University , Joinville-SC , Brazil
4. Department of Orthodontics, University Medical Centre of Regensburg , Regensburg , Germany