1. MSc student, Postgraduate Program in Dentistry, Federal University of Rio Grande do Sul, Porto Alegre, RS, Brazil
2. MSc Student, Department of Restorative Dentistry, Endodontics Division, Piracicaba Dental School, State University of Campinas, UNICAMP, Piracicaba, Brazil
3. Ph.D student in Dentistry, Department of Dentistry, State University of Paraíba, Campina Grande, PB, Brazil
4. Former Postgraduate Student, Department of Orthodontics, Sagrado Coração University, Bauru, SP, Brazil
5. Professor, Postgraduate Program in Pediatric Dentistry and Orthodontics, Federal University of Rio de Janeiro, Rio de Janeiro, RJ, Brazil
6. Professor, Department of Preventive and Community Dentistry, School of Dentistry, Federal University of Uberlândia, Uberlândia, Brazil