1. Master's Student, Graduate Program in Dentistry, Universidade Luterana do Brasil (ULBRA), Canoas, RS, Brazil
2. Professor, Department of Orthodontics, Universidade Luterana do Brasil (ULBRA), Canoas, RS, Brazil
3. Professor, Department of Oral Medicine, School of Dentistry, Universidade Luterana do Brasil (ULBRA), Canoas, RS, Brazil