References

• Airaksinen, O. , Brox, J. I. , Cedraschi, C. , Hildebrandt, J. , Klaber-Moffett, J. , Kovacs, F. , … Zanoli, G. (2006). Chapter 4. European guidelines for the management of chronic nonspecific low back pain. Cost B13 working group on guidelines for chronic low back pain. European Journal of Spine , 15, S192–10.
   PubMed Web of Science ®Google Scholar
• American Psychiatric Association . (1994). Diagnostic and statistical manual of mental disorders (4th ed.). Washington, DC: Author.
   Google Scholar
• Andersen, T. E. , Andersen, L.-A. C. , & Andersen, P. G. (2014). Chronic pain patients with possible co-morbid posttraumatic stress disorder admitted to multidisciplinary pain rehabilitation – A 1-year cohort study. European Journal of Psychotraumatology . doi:10.3402/ejpt.v5.23235
   Web of Science ®Google Scholar
• Andersen, T. E. , Ellegaard, H. , Schiøttz-Christensen, B. , & Manniche, C. (2018). Somatic-experiencing for patients with low back pain and comorbid posttraumatic stress disorder – Protocol of a randomized controlled trial. BMC Complementary and Alternative Medicine , 18. doi:10.1186/s12906-018-2370-y
   Web of Science ®Google Scholar
• Andersen, T. E. , Karstoft, K.-I. , Brink, O. , & Elklit, A. (2016). Pain-catastrophizing and fear-avoidance beliefs as mediators between post-traumatic stress symptoms and pain following whiplash injury – A prospective cohort study. European Journal of Pain , 20(8), 1241–1252.
   Web of Science ®Google Scholar
• Andersen, T. E. , Lahav, Y. , Ellegaard, H. , & Manniche, C. A. (2017). A randomized controlled trial of brief Somatic Experiencing for chronic low back pain and comorbid post-traumatic stress disorder symptoms. European Journal Of Psychotraumatology . doi:10.1080/20008198.2017.1331108
   Web of Science ®Google Scholar
• Asmundson, G. J. G. , & Katz, J. (2009). Understanding the co-occurrence of anxiety disorders and chronic pain: State-of-the-art. Depression and Anxiety , 26(10), 888–901.
   PubMed Web of Science ®Google Scholar
• Beck, J. G. , Coffey, S. F. , Foy, D. W. , Keane, T. M. , & Blanchard, E. B. (2009). Group cognitive behavior therapy for chronic posttraumatic stress disorder: An initial randomized pilot study. Behavioral Therapy , 40(1), 82–92.
   Web of Science ®Google Scholar
• Bortsov, A. V. , Platts-Mills, T. F. , Peak, D. A. , Jones, J. S. , Swor, R. A. , Domeier, R. M. , … McLean, S. A. (2014). Effect of pain location and duration on life function in the year after motor vehicle collision. Pain , 155(9), 1836–1845.
   Web of Science ®Google Scholar
• Brom, D. , Stokar, Y. , Lawi, C. , Nuriel-Porat, V. , Ziv, Y. , Lerner, K. , & Ross, G. (2017). Somatic experiencing for posttraumatic stress disorder: A randomized controlled outcome study. Journal of Traumatic Stress , 30(3), 304–312.
   PubMed Web of Science ®Google Scholar
• Cassidy, J. D. , Carroll, L. , Côté, P. , Berglund, A. , & Nygren, A. (2003). Low back pain after traffic collisions: A population-based cohort study. Spine , 28(10), 1002–1009.
   Web of Science ®Google Scholar
• Dunne, R. L. , Kenardy, J. , & Sterling, M. (2012). A randomized controlled trial of cognitive-behavioral therapy for the treatment of PTSD in the context of chronic whiplash. Clinical Journal of Pain , 28(9), 755–765.
   PubMed Web of Science ®Google Scholar
• Jordan, K. , Dunn, K. M. , Lewis, M. , & Croft, P. (2006). A minimal clinically important difference was derived for the Roland-Morris Disability Questionnaire for low back pain. Journal of Clinical Epidemiology , 59(1), 45–52. https://doi.org/10.1016/j.jclinepi.2005.03.018
   PubMed Web of Science ®Google Scholar
• Kjøgx, H. , Zachariae, R. , Pfeiffer-Jensen, M. , Kasch, H. , Svensson, P. , Jensen, T. S. , & Vase, L. (2014). Pain frequency moderates the relationship between pain-catastrophizing and pain. Frontiers in Psychology , 5, 1421.
   PubMed Web of Science ®Google Scholar
• Kori, H. S. , Miller, R. P. , & Todd, D. D. (1990). Kinesiophobia: A new view of chronic pain behavior. Pain Management , 3, 35–43.
   Google Scholar
• Lauridsen, H. H. , Hartvigsen, J. , Manniche, C. , Korsholm, L. , Grunnet-Nilsson, N. (2006). Danish version of the Oswestry disability index for patients with low back pain. Part 2: Sensitivity, specificity and clinically significant improvement in two low back pain populations. European Spine Journal , 15, 1717–1728. doi:10.1007/s00586-006-0128-6 11
   Web of Science ®Google Scholar
• Levine, P. A. (2010). In an unspoken voice: How the body releases trauma and restores goodness . Berkeley, CA: North Atlantic Books.
   Google Scholar
• Manniche, C. , Asmussen, K. , Lauritsen, B. , Vinterberg, H. , Kreiner, S. , & Jordan, A. (1994). Low back pain rating scale: Validation of a tool for assessment of low back pain. Pain , 57(3), 317–326.
   PubMed Web of Science ®Google Scholar
• Moeller-Bertram, T. , Keltner, J. , & Strigo, I. A. (2012). Pain and post-traumatic stress disorder – Review of clinical and experimental evidence. Neuropharmacology , 62(2), 586–597.
   PubMed Web of Science ®Google Scholar
• Mollica, R. F. , Caspi-Yavin, Y. , Bollini, P. , & Truong, T. (1992). The Harvard Trauma Questionnaire: Validating a cross-cultural instrument for measuring torture, trauma, and posttraumatic stress disorder in Indochinese refugees. Journal of Nervous and Mental Disease , 180(2), 111–116.
   PubMed Web of Science ®Google Scholar
• Otis, J. D. , Keane, T. M. , & Kerns, R. D. (2003). An examination of the relationship between chronic pain and post-traumatic stress disorder. The Journal of Rehabilitation Research and Development , 40, 397 –406.
   PubMed Web of Science ®Google Scholar
• Patrick, D. , Deyo, R. , Atlas, S. , Singer, D. , Chapin, A. , & Keller, R. (1995). Assessing health related quality of life in patients with sciatica. Spine , 20(17), 1899–1908.
   PubMed Web of Science ®Google Scholar
• Payne, P. , Levine, P. A. , & Crane-Godreau, M. A. (2015). Somatic experiencing: Using interoception and proprioception as core elements of trauma therapy. Frontiers in Psychology, 6 . doi:10.3389/fpsyg.2015.00093
   Web of Science ®Google Scholar
• Ravn, S. L. , Eskildsen, N. B. , Johnsen, A. T. , Sterling, M. , & Andersen, T. E. (2020). There´s nothing broken. You´ve had a whiplash, that´s it: A qualitative study of comorbid posttraumatic stress disorder and whiplash associated disorders. Pain Medicine . doi:10.1093/pm/pnz369
   Web of Science ®Google Scholar
• Ravn, S. L. , Hartvigsen, J. , Hansen, M. , Sterling, M. , & Andersen, T. E. (2018). Do post-traumatic pain and post-traumatic stress symptomatology mutually maintain each other? A systematic review of cross-lagged studies. Pain , 159(11), 2159–2169.
   PubMed Web of Science ®Google Scholar
• Ravn, S. L. , Karstoft, K.-I. , Sterling, M. , & Andersen, T. E. (2018). Trajectories of posttraumatic stress symptoms after whiplash: A prospective cohort study. European Journal of Pain , 23, 515–525.
   Web of Science ®Google Scholar
• Robinson, J. P. , Theodore, B. R. , Dansie, E. J. , Wilson, H. D. , & Turk, D. (2013). The role of fear of movement in subacute whiplash-associated disorders grades I and II. Pain , 154(3), 393–401.
   PubMed Web of Science ®Google Scholar
• Roelofs, J. , Goubert, L. , Peters, M. L. , Vlaeyen, J. W. S. , & Crombez, G. (2004). The tampa scale for kinesiophobia: Further examination of psychometric properties in patients with chronic low back pain and fibromyalgia. European Journal of Pain , 8(5), 495–502.
   PubMed Web of Science ®Google Scholar
• Sharp, T. J. , & Harvey, A. G. (2001). Chronic pain and posttraumatic stress disorder: Mutual maintenance? Clinical Psychological Review , 21(6), 857–877.
   PubMed Web of Science ®Google Scholar
• Siqveland, J. , Hussain, A. , Lindstrøm, J. C. , Ruud, T. , & Hauff, E. (2017). Prevalence of posttraumatic stress disorder in persons with chronic pain: A meta-analysis. Frontiers in Psychiatry, 8 , 8. doi:10.3389/fpsyt.2017.00164
   Google Scholar
• Smeets, R. , Köke, A. , Lin, C.-W. , Ferreira, M. , & Demoulin, C. (2011). Measures of function in low back pain/disorders: Low Back Pain Rating Scale (LBPRS), Oswestry Disability Index (ODI), Progressive Isoinertial Lifting Evaluation (PILE), Quebec Back Pain Disability Scale (QBPDS), and Roland-Morris Disability Questionnaire (RDQ). Arthritis Care Research , 63 Suppl 11, S158–S73.
   Web of Science ®Google Scholar
• Sullivan, M. J. L. , Adams, H. , Ellis, T. , Clark, R. , Sully, C. , & Thibault, P. (2017). Treatment-related reductions in catastrophizing predict return to work in individuals with post-traumatic stress disorder. Journal of Applied Behavioral Research , 22(1), e12087.
   Web of Science ®Google Scholar
• Sullivan, M. J. L. , Bishop, S. R. , & Pivik, J. (1995). The pain-catastrophizing scale: Development and validation. Psychological Assessment , 7(4), 524–532.
   Web of Science ®Google Scholar
• Vlaeyen, J. W. S. , Kole-Snijders, A. M. J. , Boeren, R. G. B. , & van Eek, H. (1995). Fear of movement/(re)injury in chronic low back pain and its relation to behavioral performance. Pain , 62(3), 363–372.
   PubMed Web of Science ®Google Scholar
• Watkins, L. E. , Sprag, K. R. , & Rothbaum, B. O. (2018). Treating PTSD: A review of evidence-based psychotherapy interventions. Frontiers in Behavioral Neuroscience , 12, 258.
   PubMed Web of Science ®Google Scholar
• Weathers, F. W. , Blake, D. D. , Schnurr, P. P. , Kaloupek, D. G. , Marx, B. P. , & Keane, T. M. (2013). The life events checklist for DSM-5 (LEC-5) . Retrieved from www.ptsd.va.gov.
   Google Scholar
• Zigmond, A. S. , & Snaith, R. P. (1983). The hospital anxiety and depression scale. Acta Psychiatrica Scandinavia , 67(6), 361–370.
   PubMed Web of Science ®Google Scholar