Affiliation: | 1. The James Cook University Hospital, Middlesbrough, UK;2. Rijnland Ziekenhuis, Leiderdorp, The Netherlands;3. NC Praxis Rothenbaum, Hamburg, Germany;4. University of Dusseldorf, Dusseldorf, Germany;5. Akademiska sjukhuset, Uppsala, Sweden;6. Clinique et Maternité Sainte‐Elisabeth, Namur, Belgium;7. Spinal Modulation, Inc., Menlo Park, CA, USA;8. College of Medicine, University of Illinois, Peoria, IL, USA |