Affiliation: | 1. Department of Bucco‐Maxillo‐Facial Surgery and Traumatology and Periodontology, School of Dentistry of Ribeir?o Preto, University of S?o Paulo, , S?o Paulo, Brazil;2. Department of Dental Materials and Prothesis, School of Dentistry of Ribeir?o Preto, University of S?o Paulo, , S?o Paulo, Brazil |