1. Department of Morphology, Physiology, and Basic Pathology – DMFPB, School of Dentistry of Ribeirão Preto, University of São Paulo – USP, Ribeirão Preto, Brazil
2. Department of Oral and Maxillofacial Surgery and Periodontology – DCTBMF, School of Dentistry of Ribeirão Preto, University of São Paulo – USP, Ribeirão Preto, Brazil
3. Department of Periodontology, Tufts University School of Dental Medicine, Boston, MA, USA
4. Department of Periodontology, University of Bern, Bern, Switzerland
5. Department of Basic Sciences - DCB, School of Dentistry of Araçatuba, Paulista State University – UNESP, Araçatuba, Brazil