1. Department of Biomedicine/Anatomy, University of Eastern Finland, Kuopio, Finland
2. Department of Clinical Nutrition, Institute of Public Health and Clinical Nutrition, Food and Health Research Centre, University of Eastern Finland, Kuopio, Finland
3. Laboratory of Chemistry, Department of Biosciences, University of Eastern Finland, Kuopio, Finland
4. Department of Clinical Nutrition, Kuopio University Hospital, Kuopio, Finland