1. Institute of Nutritional Sciences, Laboratory for Nutrition in Prevention and Therapy, Justus-Liebig-University of Giessen, Biomedical Research Center Seltersberg (BFS), Giessen, Germany
2. Clinical Research Unit, Centre of Internal Medicine, Justus Liebig University Giessen, Giessen, Germany
3. Department of Nutritional Sciences, Molecular Nutritional Science, University of Vienna, Vienna, Austria