1. Department of Pediatric Dentistry and Orthodontics, School of Dentistry, Rio de Janeiro Federal University, Rio de Janeiro, Brazil.
2. Division of Diagnostic Sciences, Adams School of Dentistry, University of North Carolina at Chapel Hill, North Carolina, USA.
3. Department of Specific Formation, School of Dentistry, Fluminense Federal University, Nova Friburgo, Brazil.
4. Department of Clinical Dentistry, School of Dentistry, Fluminense Federal University, Niterói, Brazil.