1. a Department of Morphology, Stomatology and Physiology, School of Dentistry of Ribeirão Preto, University of São Paulo (USP), Av. do Café, s/n, 14040-904, Ribeirão Preto, SP, Brazil
2. b Department of Morphology, Stomatology and Physiology, School of Dentistry of Ribeirão Preto, University of São Paulo (USP), Av. do Café, s/n, 14040-904, Ribeirão Preto, SP, Brazil
3. c Department of Oral and Maxillofacial Surgery and Periodontology, School of Dentistry of Ribeirão Preto, University of São Paulo (USP), Av. do Café, s/n, 14040-904, Ribeirão Preto, SP, Brazil
4. d Department of Morphology, Stomatology and Physiology, School of Dentistry of Ribeirão Preto, University of São Paulo (USP), Av. do Café, s/n, 14040-904, Ribeirão Preto, SP, Brazil
5. e Faculty of Medicine, PUCRS, Porto Alegre, Brazil
6. f Faculty of Medicine, PUCRS, Porto Alegre, Brazil
7. g Faculty of Chemistry, PUCRS, Porto Alegre, Brazil
8. h Faculty of Chemistry, PUCRS, Porto Alegre, Brazil