1. Biophotonics Center, Brugnera and Zanin Institute, Sao Paulo, Brazil.
2. Universidade Nove de Julho (UNINOVE), Sao Paulo, Brazil.
3. Department of Restorative Dentistry, University of São Paulo (USP), Sao Paulo, Brazil.
4. Dental Clinic, Instituto Brugnera e Zanin, Biophotonics Laser Center, Sao Paulo, Brazil.
5. University of São Paulo, Sao Paulo, Brazil.
6. National Institute of Science and Technology INCT, Basic Optics and Applied Life Sciences FSC-USP, Instituto Brugnera e Zanin, Biophotonics Laser Center, Sao Paulo, Brazil.