1. Graduate Program in Dentistry; School of Dentistry; Universidade Luterana do Brasil; Campus Canoas (ULBRA) Canoas RS Brazil
2. Department of Oral Medicine; School of Dentistry; Universidade Luterana do Brasil; Campus Canoas (ULBRA) Canoas RS Brazil
3. Department of Preventive and Social Dentistry; Faculty of Dentistry; Universidade Federal do Rio Grande do Sul (UFRGS); Porto Alegre RS Brazil
4. Department of Gynaecology; Federal University of Rio de Janeiro (UFRJ); Rio de Janeiro Brazil
5. Department of Oral Surgery; School of Dentistry; Universidade Luterana do Brasil; Campus Canoas (ULBRA) Canoas RS Brazil