| Institution: | 1. Department of Orthopedics, Balgrist University Hospital, University of Zürich, Zürich, Switzerland;2. Department of Orthopedics, Bern University Hospital, Inselspital, University of Bern, Bern, Switzerland;3. Department of Anesthesiology, Balgrist University Hospital, University of Zürich, Zürich, Switzerland;4. Spinal Cord Injury Center, Balgrist University Hospital, University of Zürich, Zürich, Switzerland;5. Department of Neurology, Bern University Hospital, Inselspital, University of Bern, Bern, Switzerland;6. Department of Radiology, Balgrist University Hospital, University of Zürich, Zürich, Switzerland |
