Affiliation: | 1. Center for Orthopedics, Trauma Surgery and Spinal Cord Injury, Heidelberg University Hospital, Heidelberg, Germany;2. Spinal Cord Injury Center, Heidelberg University Hospital, Heidelberg, Germany;3. Diagnostic and Interventional Radiology, Heidelberg University Hospital, Heidelberg, Germany;4. Institute of Medical Biometry and Informatics, University of Heidelberg, Heidelberg, Germany |