1. Center for Human Genetics, Marshfield Clinic, Marshfield, WI
2. National Human Genome Research Institute, NIH, Bethesda, MD
3. Institute of Molecular Medicine, School of Medicine, Trinity College Dublin, Dublin, Ireland
4. Eunice Kennedy Shriver National Institute of Child Health and Human Development, NIH, Bethesda, MD
5. Department of Nutritional Sciences and Toxicology, University of California, Berkeley, Berkeley, CA
6. UCD Institute of Food and Health, University College Dublin, Dublin, Ireland
7. Bevital AS, Bergen, Norway
8. Department of Clinical Science, University of Bergen, Bergen, Norway