[1] Charite Univ Med Berlin, Inst Clin Pharmacol & Toxicol, Charitepl 1, D-10117 Berlin, Germany
[2] Umea Univ, Dept Publ Hlth & Clin Med, Umea, Sweden
[3] Univ Oslo, Ullevaal Hosp, Dept Cardiol, Oslo, Norway
[4] Univ Oslo, Ullevaal Hosp, Dept Nephrol, Oslo, Norway
[5] Med Univ Gdansk, Dept Hypertens & Diabetol, Gdansk, Poland
[6] Univ South Carolina, Greenville, SC USA
[7] Univ Lausanne, Fac Biol & Med, Lausanne, Switzerland