1. Department of Internal Medicine; Sahlgrenska University Hospital; Göteborg Sweden
2. Department of Cardiology; Sahlgrenska University Hospital; Göteborg Sweden
3. Institute of Medicine; Department of Molecular and Clinical Medicine; Sahlgrenska University Hospital; Sahlgrenska Academy; University of Gothenburg; Göteborg Sweden
4. The Stroke Unit; Department of Internal Medicine; Sahlgrenska University Hospital; Göteborg Sweden