Affiliation: | a School of Sport, Exercise Sciences, University of Birmingham, Birmingham b Epidemiology, Public Health and Biostatistics, School of Medical and Dental Sciences, University of Birmingham, Birmingham c MRC Epidemiology, Resource Centre, University of Southampton, Southampton d MRC, Centre for Cognitive Ageing and Cognitive Epidemiology, Department of Psychology, University of Edinburgh, Edinburgh e MRC, Social and Public Health Sciences Unit, University of Glasgow, Glasgow, United Kingdom |