1. National Research Centre of Complementary and Alternative Medicine (NAFKAM), Department of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway
2. Department of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway
3. Medical Imaging Group. Institute for Clinical Medicine, Faculty of Health Sciences, UiT The Arctic University of Norway, Tromsø, Norway
4. Department of Plastic Surgery and Hand Surgery, University Hospital of North Norway, Tromsø, Norway
5. Clinical Psychology, Jena University, Jena, Germany