1. Department of Pediatric Dentistry, School of Dentistry, University of São Paulo, São Paulo, Brazil
2. School of Dentistry, Centro Universitário Franciscano, Santa Maria, Brazil
3. School of Clinical Dentistry, University of Sheffield, Sheffield, UK
4. Dundee Dental Hospital and School, University of Dundee, Dundee, UK
5. Section of Cariology & Endodontics, Section of Pediatric Dentistry & Clinical Genetics, School of Dentistry, Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark