1. Department of Clinical Pharmacology, St. Olav University Hospital, Trondheim, Norway
2. Department of Cardiology, St. Olav University Hospital, Trondheim, Norway
3. Department of Physical Medicine and Rehabilitation, Haukeland University Hospital, Bergen, Norway
4. Department of Clinical and Molecular Medicine, Norwegian University of Science and Technology, Trondheim, Norway
5. Department of Heart Disease, Haukeland University Hospital, Bergen, Norway
6. Emergency Clinic, Haukeland University Hospital, Bergen, Norway