1. Center of Biophotonics, School of Dentistry, Federal University of Bahia, Salvador, Bahia, Brazil.
2. School of Dentistry, Federal University of Bahia, Salvador, Bahia, Brazil.
3. Department of Oral Diagnosis, School of Dentistry, University of Campinas, Campinas, São Paulo, Brazil.
4. Department of Social and Pediatrics Dentistry, School of Dentistry Federal University of Bahia, Salvador, Bahia, Brazil.
5. Oral Pathology, School of Dentistry, Federal University of Bahia, Salvador, Bahia, Brazil.
6. Universidade Camilo Castelo Branco, São José dos Campos, São Paulo, Brazil.
7. Instituto Nacional de Ciência e Tecnologia de Óptica e Fotônica, São Carlos, São Paulo, Brazil.