1. University of CampinasPiracicaba Dental School, Department Restorative Dentistry Piracicaba SP Brazil
2. University of Santo AmaroSchool of Dentistry, Department of Implantology São Paulo SP Brazil
3. University of TaubatéSchool of Dentistry, Department of Prosthodontics Taubaté SP Brazil
4. University of Santo Amaro, School of DentistryDepartment of Implantology São Paulo SP Brazil