1. From the Aging Research Center (G.G., B.H., D.L.V., L.F., J.W., D.R.), Department of Neurobiology, Care Sciences and Society, Karolinska Institutet and Stockholm University, Sweden; Department of Clinical Geriatrics (B.H.), Klinikum Ingolstadt, Germany; Stockholm Gerontology Research Centre (D.L.V., L.F., D.R.), Sweden; OPTIMA (D.S., H.R.), Department of Pharmacology, University of Oxford, United Kingdom; Department of Nutrition (H.R.), Institute of Basic Medical Sciences University of Oslo, Norway;...