1. Department of Implant Dentistry, Faculdade São Leopoldo Mandic Instituto de Pesquisas São Leopoldo Mandic Campinas Brazil
2. Researcher of Oral Basic Research Unit ‐UIBO, School of Dentistry El Bosque University Bogotá Colombia
3. Department of Periodontics College of Dentistry, University of Iowa Iowa City Iowa USA
4. Department of Periodontics and Oral Medicine University of Michigan, School of Dentistry Ann Arbor Michigan USA