1. MSc Dentistry ProgramIbirapuera University São Paulo Brazil
2. Unit of Basic Oral Investigation (UIBO)School of DentistryUniversidad El Bosque Bogota Colombia
3. Private practice Curitiba Brazil
4. Unit of PeriodontologyUCL Eastman Dental Institute London UK
5. Private practice Milan Italy
6. Tuscany Academy of Dental Research (ATRO) Florence Italy