1. Unit of Internal Medicine and Nephrology Department of Life, Health and Environmental Sciences Center for Hypertension and Cardiovascular Prevention San Salvatore HospitalUniversity of L’Aquila L’Aquila Italy
2. Private Practice Roma‐Verona Italy
3. Department of Medicine and Surgery, Clinica Medica University of Milano‐Bicocca Milan Italy
4. Private Practice Bologna Italy
5. Research Unit in Periodontology and Periodontal Medicine Department of Clinical and Experimental Medicine University of Florence Florence Italy
6. Department of Surgical Sciences, C.I.R. Dental School University of Turin Turin Italy
7. Private Practice Naples Italy
8. Periodontology Unit UCL Eastman Dental Institute and HospitalUniversity College London London UK
9. Unit of Oral Diseases, Prevention and Translational Research Department of Life, Health and Environmental Sciences Dental Clinic San Salvatore HospitalUniversity of L’Aquila L’Aquila Italy