1. Department of Restorative Dentistry, Federal University of Paraná, Curitiba, Brazil
2. Department of Dentistry, Tuiuti University of Paraná, Curitiba, Brazil
3. Department of Pediatrics, Federal University of Sao Paulo, São Paulo, Brazil
4. School of Dentistry, University of Alberta, Edmonton, Alberta, Canada
5. Department of Dentistry, Brazilian Centre for Evidence Based Research, Federal University of Santa Catarina, Florianópolis, Brazil