1. Cantox Health Sciences International, Mississauga, ON, Canada
2. Department of Clinical Biochemistry, Postgraduate Medical School, University of Surrey, Guildford, Surrey, UK
3. School of Biomedical and Molecular Sciences, University of Surrey, Guildford, Surrey, UK
4. Department of Human Nutrition, University of Copenhagen, Zealand, Frederiksberg, Denmark
5. Departments of Internal Medicine and Clinical Nutrition, University of Kentucky, Lexington, KY, USA