1. Division of Dental Research and Graduate Studies, Department of Restorative Dentistry, Guarulhos University, Guarulhos, Brazil.
2. Department of Biological Sciences, Universidade Estadual de Feira de Santana—UEFS, Feira de Santana, Brazil.
3. Basic Optics and Applied to Life Sciences, The National Institute of Science and Technology—INCT, São Paulo, Brazil.