1. Department of Preventive and Community Dentistry, School of Dentistry, Rio de Janeiro State University, Rio de Janeiro 20551-031, RJ, Brazil
2. Graduate Program in Dentistry, Health Institute of Nova Friburgo, Fluminense Federal University, Nova Friburgo 28625-650, RJ, Brazil
3. Department of Diagnosis and Therapeutics, School of Dentistry, Rio de Janeiro State University, Rio de Janeiro 20551-031, RJ, Brazil
4. Department of Conservative Dentistry with Endodontics, Medical University of Silesia, 40-055 Katowice, Poland