1. From the Department of Endocrinology, Medizinische Klinik und Poliklinik IV, Klinikum der Universität München, Ludwig-Maximilians-Universität München, Germany (T.A.W., C.A., F.B., D.A.H., M.R.)
2. Division of Internal Medicine and Hypertension, Department of Medical Sciences, University of Turin, Italy (T.A.W., J.B., P.M.)
3. Hypertension Unit, Internal Medicine, Department of Medicine (DAME), University of Udine, Italy (L.A.S., C.C.)
4. Departamento Endocrinología, Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago (C.E.F., R.B.)
5. Clinical Centre of Endocrinology, Medical University, Sofia, Bulgaria (J.M.)
6. Department of Medical Sciences, University of Trieste, Italy (S.B.)
7. ASUITS-Azienda Sanitaria Universitaria Integrata di Trieste, Cattinara Teaching Hospital, Italy (S.B.)
8. Klinik für Endokrinologie, Diabetologie und Klinische Ernährung, Universitätsspital Zürich, Switzerland (F.B.)
9. 2nd Propedeutic Department of Internal Medicine, Aristotle University, Thessaloniki, Greece (M.D.)
10. Department of Medicine (DIMED), University of Padova, Italy (F.F.)
11. Division of Endocrinology, Polytechnic University of Marche, Ancona, Italy (G.G.)
12. Dipartimento di Scienze Matematiche (DISMA), Giuseppe Luigi Lagrange, Politecnico di Torino, Italy (G.S.-H.)
13. Endocrine Hypertension Research Centre, University of Queensland Diamantina Institute, Greenslopes and Princess Alexandra Hospitals, Brisbane, Australia (P.M.J., M.S.)
14. Department of Hypertension, Institute of Cardiology, Warsaw, Poland (A.J.)
15. Department of Endocrinology, Diabetes and Metabolic diseases, University Medical Centre, Ljubljana, Slovenia (T.K.)
16. Endocrinology and Diabetes Center, Yokohama Rosai Hospital, Japan (T.N.)
17. Endocrinology in Charlottenburg, Berlin, Germany (M.Q.)
18. Division of Clinical Hypertension, Endocrinology and Metabolism, Tohoku University Graduate School of Medicine, Sendai, Japan (F.S.)
19. Department of Endocrinology, Metabolism and Hypertension, Clinical Research Institute, National Hospital Organization Kyoto Medical Center, Japan (H.U.)
20. 3rd Department of Medicine, Center for Hypertension, General University Hospital and First Faculty of Medicine, Charles University, Prague, Czech Republic (J.W.)
21. Department of Internal Medicine I, Endocrinology and Diabetes Unit, University Hospital of Würzburg, University of Würzburg, Germany (S.H.)
22. 3rd Department of Internal Medicine, Aristotle University, Thessaloniki, Greece (S.D.).