Affiliation: | 1. Department of Surgery and Integrated Clinic, Division of Periodontics, S?o Paulo State University (“Univ. Estadual Paulista” – UNESP), Ara?atuba, SP, Brazil;2. Department of Basic Science, S?o Paulo State University (“Univ. Estadual Paulista” – UNESP), Ara?atuba, SP, Brazil;3. Department of Paediatric and Social Dentistry, S?o Paulo State University (“Univ Estadual Paulista” – UNESP, Ara?atuba, SP, Brazil;4. University Centre of the Educational Foundation of Barretos (UNIFEB), Barretos, SP, Brazil |