1. CBmed GmbH - Center for Biomarker Research in Medicine, 8010 Graz, Austria
2. Department of Biomedical Imaging and Image-guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, 1090 Vienna, Austria
3. Department of Pharmaceutical Sciences, Division of Pharmaceutical Chemistry, University of Vienna, 1090 Vienna, Austria
4. Institute of Clinical Pathology, Medical University of Vienna, 1090 Vienna, Austria
5. Institute of Organic Chemistry, University of Vienna, 1090 Vienna, Austria
6. Institute of Physiological Chemistry, University of Vienna, 1090 Vienna, Austria
7. Institute of Clinical Nutrition, University of Hohenheim, 70599 Stuttgart, Germany
8. Unit of Laboratory Animal Pathology, University of Veterinary Medicine Vienna, 1210 Vienna, Austria