1. Department of Molecular and Clinical Medicine, Institute of Medicine, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
2. Department of Cardiology Sahlgrenska University Hospital Gothenburg Sweden
3. Department of Medicine, Geriatrics and Emergency Medicine Sahlgrenska University Hospital Gothenburg Sweden
4. Statistiska konsultgruppen Gothenburg Sweden
5. Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden