| Affiliation: | 1. Department of Geriatrics and Aging Research, University Hospital Zurich, Zurich, Switzerland;2. Centre on Aging and Mobility, University of Zurich and City Hospital Waid, Zurich, Switzerland;3. Department of Biostatistics, School of Public Health, Harvard University, Boston, Massachusetts;4. U.S. Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, Massachusetts;5. Department of Cardiology, Triemli City Hospital, Zurich, Switzerland;6. Department of Geriatrics, University of Basel, Basel, Switzerland |
