1. Department of Public Health and Clinical Medicine, Umeå University, Sweden (M. Brunström).
2. Department of Cardiology, University of Oslo, Ullevaal Hospital, Norway (S.E.K., K.G.).
3. Department of Clinical Pharmacology and Toxicology, Charité Medical University, Berlin, Germany (R.K.).
4. Department of Hypertension and Diabetology, Medical University of Gdansk, Poland (K.N.).
5. Service of Nephrology and Hypertension, Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland (M. Burnier).
6. Vascular Biology and Hypertension Program, Department of Medicine, University of Alabama, Birmingham (S.O.).
7. University of Milano-Bicocca, Milan, Italy (G.M.).