1. Federal University of Santa Maria, Sant'Ana do Livramento, RS, Brazil
2. Dental Sciences, Federal University of Santa Maria, Santa Maria, RS, Brazil
3. Department of Restorative Dentistry, Federal University of Santa Maria, Santa Maria, RS, Brazil
4. Private Practice, Volunteer at Federal University of Santa Maria, Santa Maria, RS, Brazil
5. Department of Stomatology, Federal University of Santa Maria, Santa Maria, RS, Brazil