1. Institute of Internal Medicine (Å.T., K.W., C.O., B.F.), S-413 45 Göteborg, Sweden
2. The Wallenberg Laboratory for Cardiovascular Research (Å.T., J.H., K.W., J.W., B.F.), S-413 45 Göteborg, Sweden
3. Medical Advisors at AstraZeneca (J.H., J.W.), S-431 83 Mölndal, Sweden
4. Department of Clinical Pharmacology (C.O.), Sahlgrenska University Hospital, Göteborg University, S-413 45 Göteborg, Sweden