1 Department of Health Science and Technology, Aalborg University, Aalborg, Denmark; Center for General Practice at Aalborg University, Aalborg, Denmark; Department of Physiotherapy and Occupational Therapy, Aalborg University Hospital, Aalborg, Denmark. Electronic address: [email protected].
2 School of Health and Rehabilitation Sciences: Physiotherapy, The University of Queensland, Brisbane, Australia; La Trobe Sport and Exercise Medicine Research Centre, La Trobe University, Melbourne, Australia.