1. Center for Spinal Cord Injuries, Trauma Center Murnau, Germany.
2. Department of Neurosurgery, Trauma Center Murnau, Germany.
3. Institute of Molecular Regenerative Medicine, Paracelsus Medical University, Austria.
4. Spinal Cord Injury and Tissue Regeneration Center Salzburg, Paracelsus Medical University Salzburg, Austria.
5. Department of Radiology, Trauma Center Murnau, Germany.
6. Institute of Biomechanics, Trauma Center Murnau and Paracelsus Medical University Salzburg, Murnau, Germany.