Affiliation: | a PhD student, Department of Pediatric Clinics, Preventive and Community Dentistry, School of Dentistry, University of São Paulo, Ribeirão Preto, São Paulo, Brazil b Chairman, and professor, Department of Pediatric Clinics, Preventive and Community Dentistry, School of Dentistry, University of São Paulo, Ribeirão Preto, São Paulo, Brazil c Professor, Department of Pediatric Clinics, Preventive and Community Dentistry, School of Dentistry, University of São Paulo, Ribeirão Preto, São Paulo, Brazil d Professor, Dental Research Division, Guarulhos University, Guarulhos, São Paulo, Brazil e Professor, Department of Pediatric Clinics, Araraquara Dental School, São Paulo State University, Araraquara, São Paulo, Brazil |