1. 1Western Human Nutrition Research Center, United States Department of Agriculture, Agricultural Research Service, Davis, California, USA
2. 2Department of Nutrition, University of California, Davis, California, USA
3. 3Clinical and Health Sciences, University of South Australia, Adelaide, South Australia, Australia
4. 4Genome Health Foundation, North Brighton, South Australia, Australia
5. 5Department of Biological Sciences, University of Alberta, Edmonton, Alberta, Canada
6. 6Center for Human Nutrition, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA; email: kwest1@jhu.edu
7. 7Department of Computing Science, University of Alberta, Edmonton, Alberta, Canada
8. 8Department of Laboratory Medicine and Pathology, University of Alberta, Edmonton, Alberta, Canada
9. 9Faculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, Alberta, Canada