^aHuman Development and Health, Faculty of Medicine, University of Southampton

^bNIHR Southampton Biomedical Research Centre, University Hospital Southampton NHS Foundation Trust and University of Southampton, Southampton, UK

^cDepartment of Pediatrics, Institute of Human Nutrition, Columbia University Irving Medical, Center, New York, USA

Correspondence to Philip C. Calder, PhD, DPhil, Human Development and Health, Faculty of Medicine, University of Southampton, IDS Building, MP887 Southampton General Hospital, Tremona Road, Southampton SO16 6YD, UK. Tel: +44 2381 205250; fax: +44 2381 205255; e-mail: pcc@soton.ac.uk