1 Graduate Program in Dentistry, Universidade Federal Fluminense, Nova Friburgo, Rio de Janeiro, Brazil.
2 Dental Center for Patients with Special Needs, Rir Institute, Rio de Janeiro, Brazil.
3 Center of Dental Radiology and Care to Patients with Special Needs, Piquet Carneiro Polyclinic, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, Brazil.
4 Department of Diagnosis and Therapeutics, School of Dentistry, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, Brazil.
5 Department of Preventive and Community Dentistry, School of Dentistry, Universidade do Estado do Rio de Janeiro, Rio de Janeiro, Brazil.
6 Department of Conservative Dentistry with Endodontics, Medical University of Silesia, Katowice, Poland.