Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, United Kingdom. athene.lane@bristol.ac.uk. NIHR Biomedical Research Centre at University Hospitals Bristol NHS Foundation Trust and the University of Bristol, Bristol, United Kingdom. Bristol Randomised Trials Collaboration, University of Bristol, Bristol, United Kingdom. Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, United Kingdom. Collaboration for Leadership in Applied Health Research and Care West at University Hospitals Bristol NHS Foundation Trust, Bristol, United Kingdom. Institute for Global Food Security, School of Biological Sciences, Queen's University Belfast, Belfast, United Kingdom. Department of Food and Health, IFAPA-Alameda del Obispo, Cordoba, Spain. Department of Nutrition, University of California Davis, Davis, California. Medical Research Council Integrative Epidemiology Unit, University of Bristol, Bristol, United Kingdom. Nuffield Department of Surgical Sciences, University of Oxford, Oxford, United Kingdom. Bristol Urological Institute, North Bristol Trust, Bristol, United Kingdom. IGFs and Metabolic Endocrinology Group, Translational Health Sciences, Bristol Medical School, University of Bristol, Bristol, United Kingdom.