1. Special Laboratory of Lasers in Dentistry, Department of Restorative Dentistry, School of Dentistry, University of São Paulo, São Paulo, SP, Brazil.
2. Clínica de Cirurgia e Traumatologia Buco-Maxilo-Faciais, São Paulo, SP, Brazil.
3. Department of Orthodontics and Pediatrics Dentistry, School of Dentistry, University of São Paulo, São Paulo, SP, Brazil.