1. Medical Genomics and Metabolic Genetics Branch, National Human Genome Research Institute, Bethesda, MD 20892, USA
2. Department of Clinical Medicine, School of Medicine, Trinity College Dublin, Dublin 2, Ireland
3. Division of Intramural Population Health Research, Eunice Kennedy Shriver NICHD, Bethesda, MD 20852, USA
4. Department of Nutritional Sciences and Toxicology, University of California, Berkeley, CA 94720, USA
5. St. James‘s Hospital, Dublin 8, Ireland
6. Northern Ireland Centre for Food and Health, University of Ulster, Coleraine BT52 1SA, Northern Ireland
7. Computational and Statistical Genomics Branch, National Human Genome Research Institute, Bethesda, MD 21224, USA