Affiliation: | 1. School of Dentistry, University of S?o Paulo, , Ribeir?o Preto, S?o Paulo, Brazil;2. oral surgeon and head of Odontologia RM Clinic, , Campinas, S?o Paulo, Brazil;3. Department of Morphology, Stomatology and Physiology, School of Dentistry, Ribeir?o Preto, University of S?o Paulo, , Ribeir?o Preto, S?o Paulo, Brazil |