| Authors: |
Feller D; Department of General Practice, Erasmus MC, University Medical Center, Rotterdam, the Netherlands.; Azienda Sanitaria Universitaria Integrata del Trentino, Trento, Italy., Berg B; Centre for Intelligent Musculoskeletal Health, Faculty of Health Science, OsloMet-Oslo Metropolitan University, Oslo, Norway., Vigdal ØN; Centre for Intelligent Musculoskeletal Health, Faculty of Health Science, OsloMet-Oslo Metropolitan University, Oslo, Norway., Kjønø LG; Centre for Intelligent Musculoskeletal Health, Faculty of Health Science, OsloMet-Oslo Metropolitan University, Oslo, Norway., Wilhelmsen M; Norwegian Neck and Back Registry, University Hospital of North Norway, Tromsø, Norway.; Department of Clinical Medicine, Faculty of Health Sciences, University of Tromsø, Tromsø, Norway., Koes B; Department of General Practice, Erasmus MC, University Medical Center, Rotterdam, the Netherlands.; Research Unit of General Practice, Department of Public Health and the Center for Muscle and Joint Health, University of Southern Denmark, Odense, Denmark., Grotle M; Azienda Sanitaria Universitaria Integrata del Trentino, Trento, Italy.; Division of Clinical Neuroscience, Department of Research and Innovation, Oslo University Hospital, Oslo, Norway., Chiarotto A; Department of General Practice, Erasmus MC, University Medical Center, Rotterdam, the Netherlands. |