1. Biomechanics and Motor Control Laboratory; Department of Nutrition, Exercise and Sports; University of Copenhagen; Nørre Alle 51 2200 Copenhagen N Denmark Denmark
2. Department of Infectious Medicine and Rheumatology; Rigshospitalet; University Hospital of Copenhagen; Copenhagen Denmark
3. Department of Neuroscience and Pharmacology; University of Copenhagen; Copenhagen Denmark
4. Research Unit for Musculoskeletal Function and Physiotherapy; Institute of Sports Science and Clinical Biomechanics; University of Southern Denmark; Odense Denmark