1. Graduate Program in Dentistry, University of Passo Fundo, Passo Fundo, RS, Brazil.
2. School of Dentistry, University of Passo Fundo, Passo Fundo, RS, Brazil.
3. Graduate Program in Dentistry, Federal University of Pelotas, Pelotas, RS, Brazil.
4. Department of Dentistry, School of Health Sciences, Positivo University, Curitiba, PR, Brazil.