1. Department of Health, Medicine and Caring Sciences, Linköping University , SE-581 83 Linköping , Sweden
2. Department of Medicine Huddinge, Karolinska Institutet Karolinska University Hospital , SE-141 86 Stockholm , Sweden
3. AstraZeneca Nordics , SE-18257 Södertälje , Sweden
4. Karolinska Institutet, Division of Cardiovascular Medicine, Department of Clinical Sciences, Danderyd University Hospital , Stockholm , Sweden