1. Department of Oral Medicine, Graduate Program in Dentistry, Universidade Luterana do Brasil, Canoas, RS, Brazil.
2. Department of Oral Surgery, Graduate Program in Dentistry, Universidade Luterana do Brasil, Canoas, RS, Brazil.
3. Department of Veterinary Medicine and Agronomy. Universidade Luterana do Brasil, Canoas, RS, Brazil.