1. Institute of Physiology I and
2. Department of Cardiac Surgery, University of Bonn, Bonn, Germany;
3. Institute of Neurophysiology, University of Cologne, Cologne, Germany;
4. Hematopoietic Stem Cell Laboratory, Lund Strategic Research Center for Stem Cell Biology and Cell Therapy, Lund University, Lund, Sweden;
5. Department of Pathology, University of Cologne, Cologne, Germany;
6. Department of Internal Medicine II, University of Bonn, Bonn, Germany;
7. Axiogenesis AG, Cologne, Germany;
8. Department of Molecular and Cellular Sport Medicine, German Sport University, Cologne, Germany