1. Institute of Experimental Neuroregeneration, Spinal Cord Injury and Tissue Regeneration Center Salzburg (SCI-TReCS), Paracelsus Medical University, 5020 Salzburg, Austria
2. Austrian Cluster of Tissue Regeneration, 1010 Vienna, Austria
3. Department of General, Visceral and Thoracic Surgery, University Clinic Salzburg, Paracelsus Medical University, 5020 Salzburg, Austria
4. Institute of Neuroanatomy, Mannheim Center for Translational Neuroscience (MCTN), Medical Faculty Mannheim, Heidelberg University, 68167 Mannheim, Germany
5. Department for Womens’ Health, Tübingen University, 72076 Tübingen, Germany
6. Institute of Physiology and Pathophysiology, Medical Faculty Hospital, Heidelberg University, 69120 Heidelberg, Germany
7. Institute for Anatomy and Cell Biology, Johannes Kepler University Linz, Krankenhausstrasse 5, 4020 Linz, Austria
8. Institute for Stem Cell Biology and Regenerative Medicine, Stanford University, Stanford, CA 94305, USA