1. Master's Professional Program on Lasers in Dentistry, University of São Paulo, São Paulo, SP, Brazil.
2. Department of Oral Diagnosis, School of Dentistry, University of São Paulo, São Paulo, SP, Brazil.
3. Dentistry Clinic, Department of Health, Safety and Labor, University of São Paulo, São Paulo, SP, Brazil.
4. Special Laboratory of Lasers in Dentistry, School of Dentistry, University of São Paulo, São Paulo, SP, Brazil.