1. Departments of Cardiology and Nephrology, University of Oslo Ullevaal Hospital, Oslo, Norway
2. American Medical Association, University of SC, Greenville, SC, USA
3. Faculty of Biology and Medicine, University of Lausanne, Lausanne, Switzerland
4. Department of Hypertension and Diabetology, Medical University of Gdansk, Gdansk, Poland
5. Institute of Clinical Pharmacology and Toxicology, Charité-University Medicine, Berlin, Germany
6. Department of Medicine, University of Milan-Bicocca, Milan, Italy