1. Department of Pediatric Dentistry School of Dentistry of Ribeirão Preto University of São Paulo São Paulo Brazil
2. Department of Pharmacology Ribeirão Preto Medical School University of São Paulo São Paulo Brazil
3. School of Dentistry of Ribeirão Preto University of São Paulo São Paulo Brazil
4. Department of Restorative Dentistry School of Dentistry of Ribeirão Preto University of São Paulo São Paulo Brazil