1. Department of Periodontics and Preventive Dentistry, School of Dental Medicine, University of Pittsburgh, Pittsburgh, PA 15106, USA
2. Department of Prosthodontics and Periodontology, Piracicaba Dental School, University of Campinas (UNICAMP), Piracicaba 13083-970, SP, Brazil
3. Division of Periodontics, Department of Stomatology, School of Dentistry, University of São Paulo, São Paulo 05508-010, SP, Brazil
4. Dental Research Division, Guarulhos University, Guarulhos 05508-010, SP, Brazil
5. Center for Clinical and Translational Research, Forsyth Institute, Boston, MA 02142, USA
6. Dental Science School (Faculdade de Ciências Odontológicas—FCO), Montes Claros 39401-303, MG, Brazil
7. Oncovida Cancer Research Center, Montes Claros 39400-111, MG, Brazil