List of the investigational sites, divided by countries taking part to the international, multicentre randomised clinical trial
| Country | Investigational site |
| Sweden | Sahlgrenska University Hospital, Gothenburg |
| Örebro University Hospital, Örebro | |
| Rehabcenter Sfären, Bräcke Diakoni, Stockholm | |
| Slovenia | University Rehabilitation Institute, Ljubljana |
| Belgium | Fysische Geneeskunde en Revalidatie University Hospital Gent, Gent |
| The Netherlands | Department of Rehabilitation Medicine, University Medical Centre Groningen, Groningen |
| Canada | Institute of Biomedical Engineering, University of New Brunswick, New Brunswick |
| Ireland | Centre for Pain Research, National University of Ireland, Galway |
| Germany | Department of Psychosomatic Medicine and Psychotherapy, LWL University Hospital, Ruhr-University Bochum, Bochum |