1 From the Aging Research Center (B.H.), Karolinska Institute, Stockholm, Sweden; Department of Geriatric Medicine (B.H.), Klinikum Ingolstadt, Germany; Division of Clinical Geriatrics (A.S.), Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden; Neurology (A.S.), Institute of Clinical Medicine, University of Eastern Finland, Kuopio; and Ageing Epidemiology Research Unit (A.S.), School of Public Health, Imperial College London, United Kingdom. babak.hooshmand@ki.se.
2 From the Aging Research Center (B.H.), Karolinska Institute, Stockholm, Sweden; Department of Geriatric Medicine (B.H.), Klinikum Ingolstadt, Germany; Division of Clinical Geriatrics (A.S.), Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden; Neurology (A.S.), Institute of Clinical Medicine, University of Eastern Finland, Kuopio; and Ageing Epidemiology Research Unit (A.S.), School of Public Health, Imperial College London, United Kingdom.