1 Colaborate Professor, Post-Graduate Program, Professional Master of Dental Clinic, Faculty of Dentistry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
2 Master in Operative Dentistry, Department of Dental Clinic, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
3 Library of Health Sciences Center, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.
4 Professor, Department of Dental Clinic, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.