*Department of Neurosurgery, Stavanger University Hospital, Stavanger, Norway
†Department of Neuroscience, Norwegian University of Science and Technology, Trondheim, Norway
‡National Advisory Unit on Spinal Surgery, St. Olavs University Hospital, Trondheim, Norway
§Department of Neurosurgery, St. Olavs University Hospital, Trondheim, Norway
¶Department of Neurosurgery, Sahlgrenska University Hospital, Gothenburg, Sweden
||Norwegian Registry for Spine Surgery (NORspine), University Hospital of Northern Norway, Tromsø, Norway
#Department of Neurosurgery, University Hospital of Northern Norway, Tromsø, Norway
**Norwegian Centre of Competence in Deep Brain Stimulation for Movement Disorders, St. Olavs University Hospital, Trondheim, Norway
††National Competence Center for Ultrasound and Image Guided Therapy, St. Olavs University Hospital, Trondheim, Norway.
Address correspondence and reprint requests to Clemens Weber, MD, Department of Neurosurgery, Stavanger University Hospital, NO-4068 Stavanger, Norway; E-mail: [email protected]
Received 24 June, 2015
Accepted 15 July, 2015
The manuscript submitted does not contain information about medical device(s)/drug(s).
No funds were received in support of this work.
No relevant financial activities outside the submitted work.
