1. Department of Public Health and Nursing Norwegian University of Science and Technology (NTNU) Trondheim Norway
2. Department of Neurology and Clinical Neurophysiology St. Olavs Hospital Trondheim Norway
3. Clinic of Anaesthesia and Intensive Care St Olavs Hospital Trondheim University Hospital Trondheim Norway
4. Department of Neuromedicine and Movement Science Norwegian University of Science and Technology (NTNU) Trondheim Norway
5. Clinical Research Unit Central Norway St Olavs Hospital Trondheim Norway