| Affiliation: | Assistant professor, Department of Prosthodontics and Department of Restorative Dentistry, Pontifical Catholic University of Rio Grande do Sul, Porto Alegre, RS, Brazil; Graduate student, Department of Prosthodontics, Pontifical Catholic University of Rio Grande do Sul, Porto Alegre, RS, Brazil; Associate professor, Department of Dental Materials, Pontifical Catholic University of Rio Grande do Sul, Porto Alegre, RS, Brazil; Associate professor, Department of Restorative Dentistry, Pontifical Catholic University of Rio Grande do Sul, Porto Alegre, RS, Brazil; Associate professor, Department of Prosthodontics, Pontifical Catholic University of Rio Grande do Sul, Porto Alegre, RS, Brazil |
