1. Department of Food Science and Human Nutrition, University of Florida, Gainesville, FL
2. Division of Endocrinology and Metabolism, Department of Medicine, College of Medicine, University of Florida, Gainesville, FL
3. Department of Biostatistics, University of Florida, Gainesville, FL
4. Bevital A/S, Laboratoriebygget, Bergen, Norway
5. Department of Clinical Science, University of Bergen, Bergen, Norway
6. Department of Biochemistry and Molecular Biology, College of Medicine, University of Florida, Gainesville, FL