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