[1] Rigshospitalet,Department of Neurology
[2] Copenhagen University,Department of Occupational and Environmental Medicine, Bispebjerg and Frederiksberg Hospital
[3] University of Copenhagen,Danish Centre for Health Economics, DaCHE
[4] University of Southern Denmark,Department of Clinical Medicine, Danish Center for Clinical Health Services Research
[5] Aalborg University and Aalborg University Hospital,Hammel Neurorehabilitation Centre and University Research Clinic
[6] Aarhus University,Danish Ramazzini Centre, Department of Occupational Medicine
[7] Herning Hospital, University Research Clinic