1. Obesity Immunology Group (E.C., A.E.H., M.C., G.G., J.O., D.O.), Education and Research Centre, St Vincent's University Hospital, University College Dublin, Dublin 4, Ireland
2. National Children's Research Centre (E.C., A.E.H.), Dublin 12, Ireland
3. Department of Diabetes and Endocrinology (E.C., D.C.), Our Lady's Children's Hospital Crumlin, Dublin 12, Ireland
4. Department of Endocrinology (J.O., D.O.), St Columcille's Hospital, Loughlinstown, Dublin, Ireland
5. Trinity Biomedical Sciences Institute (N.F., L.A.O.), School of Biochemistry and Immunology, Trinity College Dublin, Dublin 2, Ireland