1. Laser Center, School of Dentistry, Federal University of Bahia, Salvador, BA, Brazil; IP&D, Vale do Paraíba University, São José dos Campos, SP, Brazil
2. Private Dentist, Recife, PE, Brazil
3. Laser Center, School of Dentistry, Federal University of Bahia, Salvador, BA, Brazil; MSc Program, Salvador, BA, Brazil
4. Departamento de Antibióticos, Federal University of Pernambuco, Recife, PE, Brazil
5. Instituto Brugnera, São Paulo, Brazil
6. Laser Center, School of Dentistry, Federal University of Bahia, Salvador, BA, Brazil