1. Heart, Vascular and Neuro Theme, Karolinska University Hospital , 171 64 Stockholm , Sweden
2. Department of Medicine, Karolinska Institutet , 171 77 Stockholm , Sweden
3. Department of Neurobiology, Care Sciences and Society, Division of Clinical Geriatrics, Karolinska Institutet , 171 77 Stockholm , Sweden
4. Theme Inflammation and Aging, Karolinska University Hospital , 14183 Huddinge , Sweden