1. Post‐Graduate Program in Dentistry, Universidade Federal de Minas Gerais Belo Horizonte Brazil
2. Department of Restorative Dentistry, School of Dentistry Universidade Federal de Minas Gerais Belo Horizonte Brazil
3. Department of Pediatric Dentistry and Orthodontics, School of Dentistry Universidade Federal de Minas Gerais Belo Horizonte Brazil