Corresponding Author

School of Dentistry, Federal University of Pelotas (UFPel), Pelotas, Brazil

Graduate Program in Dentistry, Federal University of Pelotas (UFPel), Pelotas, Brazil

Department of Social and Preventive Dentistry, Federal University of Pelotas (UFPel), Pelotas, Brazil

Correspondence

Marília Leão Goettems, Federal University of Pelotas (UFPel), Department of Social and Preventive Dentistry; School of Dentistry, St. Gonçalves Chaves, 457; 402. Pelotas, Rio Grande do Sul 96015–560, Brazil.

Email: marilia.goettems@gmail.com