1. Aging Research Center, Karolinska Institutet and Stockholm University, Stockholm, Sweden
2. Karolinska Institutet Alzheimer Disease Research Center (KI-ADRC), Karolinska Institutet, Stockholm, Sweden
3. Department of Neurology, Kuopio University Hospital and University of Eastern Finland, Kuopio, Finland
4. National Institute for Health and Welfare, Department of Chronic Disease Prevention, Helsinki, Finland
5. Department of Public Health, University of Helsinki, Helsinki, Finland