1. Department of Diagnosis and Surgery, Sao Paulo State University—UNESP, Aracatuba School of Dentistry, Sao Paulo 16015-050, Brazil
2. Department of Dental Materials and Prosthodontics, Sao Paulo State University—UNESP, Aracatuba School of Dentistry, Sao Paulo 16015-050, Brazil
3. Department of Periodontology, School of Dentistry, Tufts University, Boston, MA 02111, USA
4. Dental Research Division, Department of Periodontology and Oral Implantology, University of Guarulhos (UnG), Guarulhos 07115-230, Brazil
5. Department of Basic Science, Sao Paulo State University—UNESP, Aracatuba School of Dentistry, Sao Paulo 16018-800, Brazil