1. Department of Nutritional Sciences and Toxicology, University of California, Berkeley, CA
2. Medical Genomics and Metabolic Genetics Branch, National Human Genome Research Institute, Bethesda, MD
3. Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, MD
4. Department of Biostatistics, Bioinformatics, and Biomathematics, Georgetown University Medical Center (GUMC), Washington, DC
5. Computational and Statistical Genomics Branch, National Human Genome Research Institute, Bethesda, MD
6. Department of Clinical Science, University of Bergen and Haukeland University Hospital, Bergen, Norway
7. Department of Clinical Medicine, School of Medicine, Trinity College Dublin, Dublin, Ireland