1. Department of Pediatric Dentistry, School of Dentistry University of São Paulo São Paulo Brazil
2. Cruzeiro do Sul University São Paulo Brazil
3. Indiana University School of Dentistry Department of Cariology, Operative Dentistry and Dental Public Health Indianapolis Indiana USA
4. School of Dentistry Ibirapuera University São Paulo Brazil
5. Department of Stomatology Federal University of Santa Maria Santa Maria Brazil