1. Hypertension & Related Disease Centre, AOU-University of Sassari, Sassari, Italy
2. Department of Health Sciences, University of Milan at San Paolo Hospital, Milan, Italy
3. Filarete Foundation, Genomics & Bioinformatics Unit, Milan, Italy
4. Hypertension Center, ASL Sassari, Sassari, Italy
5. Department of Internal Medicine, University of Pisa, Pisa, Italy
6. Department of Medicine, University of Padova, Padova, Italy
7. Department of Medicine & Hypertension Center, University of Catania at Cannizzaro Hospital, Catania, Italy
8. Department of Clinical Science, University of Parma, Parma, Italy
9. Department of Internal Medicine & Public Health, University of L'Aquila, L'Aquila, Italy
10. ASREM “F. Veneziale” Hospital, Isernia, Italy
11. Department of Clinical Medicine & Surgery, “Federico II University” Medical School, Napoli, Italy
12. Department of Medical & Surgical Sciences, Cardiovascular Disease Unit, University of Catanzaro “Magna Graecia”, Catanzaro, Italy
13. CliCon Health, Economics & Outcomes Research, Ravenna, Italy
14. Nephrology & Dialysis Unit, S.M. delle Croci Hospital, Ravenna, Italy
15. UOC Internal Medicine 1, SS. Giovanni e Paolo Hospital, Campo SS. Giovanni e Paolo, Venice, Italy
16. Division of Internal Medicine & Hypertension Center, Department of Medical Sciences, AO Città Salute e Scienza, University of Torino, Torino, Italy
17. Università Vita Salute San Raffaele, Nephrology, Dialysis & Hypertension Unit, San Raffaele Scientific Institute, Milan, Italy
18. Department of Medicine, University of Helsinki & Helsinki University Central Hospital, Helsinki, Finland
19. Human Genetics & Institute of Molecular Medicine, University of Texas Health Science Center, Houston, TX, USA
20. Division of Nephrology & Hypertension, Department of Medicine, Mayo Clinic, Rochester, MN, USA