1. Unit of Internal Medicine and Nephrology – Center for Hypertension and Cardiovascular Prevention – San Salvatore Hospital, Department of Life, Health and Environmental Sciences University of L'Aquila L'Aquila Italy
2. Oral DISeases and SYstemic interactions study group (ODISSY group) L'Aquila Italy
3. Center for Oral Diseases, Prevention and Translational Research – San Salvatore Hospital, Department of Life, Health and Environmental Sciences Dental Clinic – University of L'Aquila L'Aquila Italy
4. Department of Periodontology and Oral Sciences Research Group University of Glasgow Dental School Glasgow UK
5. Department of Dental Prophylaxis and Experimental Dentistry, Jagiellonian University Collegium Medicum Krakow Poland
6. Periodontology Unit, UCL Eastman Dental Institute and Hospital University College London London UK
7. Institute of Cardiovascular and Medical Sciences University of Glasgow Glasgow UK
8. Department of Internal and Agricultural Medicine, Collegium Medicum Jagiellonian University Krakow Poland