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Funding
Dr. Christensen is supported by the Fund for research, quality and education in physiotherapy practice (Fysioterapipraksisfonden) and the Lundbeck Foundation for Health Care Research. Prof. Søren Thorgaard Skou is currently funded by a grant from Region Zealand (Exercise First) and a grant from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation program (grant agreement No 801790). The funders did not have any role in this letter to the editor.
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Prof. Søren Thorgaard Skou is associate editor of the Journal of Orthopaedic & Sports Physical Therapy and has received grants from The Lundbeck Foundation, personal fees from Munksgaard, all of which are outside the submitted work. He is co-founder of Good Life with Osteoarthritis in Denmark (GLA:D®), a not-for-profit initiative hosted at University of Southern Denmark aimed at implementing clinical guidelines for osteoarthritis in clinical practice.
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No ethical approval was needed, and no funding was obtained for this study. Both authors contributed to writing this letter to the editor.
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Christensen, S.W.M., Skou, S.T. Letter to the Editor concerning “The role of non-rigid cervical collar in pain relief and functional restoration after whiplash injury: a systematic review and a pooled analysis of randomized controlled trials” by Ricciardi L, et al. (Eur Spine J; [2019] 28:1821–1828). Eur Spine J 29, 1191–1192 (2020). https://doi.org/10.1007/s00586-020-06372-0
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DOI: https://doi.org/10.1007/s00586-020-06372-0