1. Hypertension Center STRIDE-7, National and Kapodistrian University of Athens, Third Department of Medicine, Sotiria Hospital, 152 Mesogion Avenue, Athens 11527, Greece
2. Second Propedeutic Department of Medicine, Aristotle University of Thessaloniki, Hippokration Hospital, 49 Konstantinoupoleos, Thessaloniki 54642, Greece
3. Third Department of Medicine, Aristotle University of Thessaloniki, Papageorgiou Hospital, Ring Road N. Efkarpia, Thessaloniki 56403, Greece
4. Cardiology Department, General Hospital of Attica "KAT", 2 Nikis street, Athens 14561, Greece
5. Department of Nephrology, University Hospital of Ioannina, 1 Stavrou Niarchou Avenue, Ioannina 45500, Greece
6. Department of Cardiology, Asklepeion Hospital, 1 Vasileos Pavlou Avenue, Athens 16673, Greece
7. Cardiology Department, Hippokration Hospital, 114 Vasilissis Sofias Avenue, Athens 11527, Greece
8. Department of Medicine, Hospital of Kavala, Agios Syllas, Kavala 65500, Greece
9. Department of Cardiology, Helena Venizelou Hospital, 2 Elenas Venizelou Avenue, Athens 11521, Greece
10. Department of Clinical Therapeutics, National and Kapodistrian University of Athens, Alexandra Hospital, 4-2 Lourou Avenue, Athens 11528, Greece
11. Department of Cardiology, University Hospital, Panepistimiou Avenue, Heraklion 71500, Greece
12. Department of Medicine, University Hospital, Panepistimiou Avenue, Heraklion 71500, Greece
13. Department of Cardiology, Laiko Hospital, 17 Agiou Thoma street, Athens 11527, Greece
14. Department of Pathophysiology, Cardiovascular Prevention & Research Unit, National & Kapodistrian University of Athens, 75 Mikras Asias street, Athens 11527, Greece
15. Department of Nephrology, Aristotle University of Thessaloniki, Hippokration Hospital, 49 Konstantinoupoleos, Thessaloniki 54642, Greece
16. First Department of Internal Medicine, Aristotle University of Thessaloniki, AHEPA Hospital, 1 Stylponos Kyriakidi, Thessaloniki 54636, Greece