[1] University of Iceland,Faculty of Food Science and Nutrition
[2] The National University Hospital of Iceland,The Icelandic Gerontological Research Center
[3] University of Iceland,Faculty of Health Promotion, Sport and Leisure Studies, School of Education
[4] University of Iceland,Faculty of Pharmaceutical Sciences, School of Health Sciences
[5] University of Iceland,Faculty of Medicine
[6] The National University Hospital of Iceland,Department of Geriatrics
[7] Icelandic Heart Association,Laboratory of Epidemiology and Population Sciences
[8] National Institute On Aging,Department of Psychology
[9] National Institutes of Health (NIH),undefined
[10] Reykjavik University,undefined
[11] Mental Health Services (Memory Clinic) Landspitali-The National University Hospital of Iceland,undefined