1. Department of Gerontology and Geriatrics; Leiden University Medical Center; Leiden The Netherlands
2. Netherlands Consortium for Healthy Aging; Leiden The Netherlands
3. BHF Glasgow Cardiovascular Research Centre; University of Glasgow; Glasgow UK
4. Department of Cardiology; Leiden University Medical Center; Leiden The Netherlands
5. Department of Geriatric Medicine; University of Glasgow; Glasgow UK
6. Robertson Centre for Biostatistics; University of Glasgow; Glasgow UK