1. Department of Diagnosis and Surgery, São Paulo State University-UNESP, School of Dentistry, Aracatuba SP 16015-050, Brazil
2. Department of Dental Materials and Prosthodontics, São Paulo State University-UNESP, School of Dentistry, Aracatuba, SP 16015-050, Brazil
3. Department of Oral Surgery, Dental School, Araraquara University-UNIARA, Araraquara 14801-340, Brazil
4. Department of Social Dentistry, São Paulo State University-UNESP, School of Dentistry, Araraquara, Sao Paulo 14801-930, Brazil