1. From the Bute Medical School, University of St Andrews, St Andrews, United Kingdom (JEC); the Biomedical Research Centre (CNAP) and the Centre for Public Health Nutrition Research (WW and IM), Ninewells Hospital and Medical School, University of Dundee, Dundee, United Kingdom; the MRC Human Nutrition Unit, Cambridge, United Kingdom (CB-S); the Chelsea School, University of Brighton, Brighton, Uni