Affiliation: | 1. Department of Gene Therapy, University of Ulm, Ulm, Germany;2. Center for Rehabilitation, RKU 3. – 4. University and Rehabilitation Hospitals Ulm, Ulm, Germany;5. Department of Orthopedic Surgery, Physical Medicine and Rehabilitation, University Hospital Grosshadern, Ludwig‐Maximilians‐University Munich, Munich, Germany;6. Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA |