1. Neuropsychiatric Epidemiology Unit, Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, Sahlgrenska Academy, Centre for Ageing and Health (AGECAP) at the University of Gothenburg, Sweden
2. Region Västra Götaland, Sahlgrenska University Hospital, Psychiatry, Cognition and Old Age Psychiatry Clinic, Gothenburg, Sweden
3. Department of Health Sciences Research, Mayo Clinic, Rochester, MN, USA
4. Department of Radiology, Mayo Clinic, Rochester, MN, USA
5. Department of Neurology, Mayo Clinic, Rochester, MN, USA