1. Department of Clinical Pathobiochemistry, Technische Universität Dresden, 01309 Dresden, Germany
2. Institute of Physiology, Technische Universität Dresden, 01309 Dresden, Germany
3. Institute for Clinical Chemistry and Laboratory Medicine, Technische Universität Dresden, 01309 Dresden, Germany
4. Walter Brendel Center of Experimental Medicine, Ludwig-Maximilians Universität, 80539 Munich, Germany
5. Department of Pathology, Immunology, and Laboratory Medicine, University of Florida, Gainesville, FL 32610
6. Department of Medicine III, Technische Universität Dresden, 01309 Dresden, Germany