1. Pain Research Group; Pain Center South; Odense University Hospital; Denmark
2. Institute of Clinical Research; Faculty of Health Sciences; University of Southern Denmark
3. Department of Physical Therapy; College of Health Sciences; Marquette University; Milwaukee USA
4. School of Physiotherapy; University College Lillebaelt; Odense Denmark
5. Center for Neuroplasticity and Pain (CNAP); SMI; Department of Health Science and Technology; Faculty of Medicine; Aalborg University; Aalborg Denmark