1. Department of Restorative Dentistry, Federal Fluminense University, Health Institute of Nova Friburgo, School of Dentistry, Rua Doutor Silvio Henrique Braune 22, 28625-650 Nova Friburgo, RJ, Brazil
2. Department of Restorative Dentistry, Federal University of Juiz de Fora, School of Dentistry, Rua Israel Pinheiro 2000, Bloco D9, Bairro Universitário, 35020-220 Governador Valadares, MG, Brazil
3. Department of Prosthetic Dentistry, Federal Fluminense University, Health Institute of Nova Friburgo, School of Dentistry, Rua Doutor Silvio Henrique Braune 22, 28625-650 Nova Friburgo, RJ, Brazil