[1] Norwegian University of Science and Technology (NTNU),Department of Public Health and Nursing, Faculty of Medicine and Health Sciences
[2] Unicare Helsefort Rehabilitation Centre,Clinic of Anaesthesia and Intensive Care
[3] St. Olavs Hospital,Department of Clinical and Molecular Medicine
[4] NTNU,Department of Physiotherapy
[5] Oslo Metropolitan University,Department of Medical Genetics
[6] Unit for Physiotherapy Services,Department of Neurology and Clinical Neurophysiology
[7] St. Olavs Hospital,undefined
[8] St. Olavs Hospital,undefined