1. US Burden of Disease Collaborators. The state of US health, 1990-2010: burden of diseases, injuries, and risk factors. JAMA. 2013; 310: 591–600.
2. Fejer, R., Kyvik, K.O., and Hartvigsen, J. The prevalence of neck pain in the world population: a systematic critical review of the literature. Eur Spine J. 2006; 15: 834–848.
3. Hogg-Johnson, S., van der Velde, G., Carroll, L.J., et al. The burden and determinants of neck pain in the general population: results of the Bone and Joint Decade 2000-2010 Task Force on Neck Pain and Its Associated Disorders. Spine (Phila Pa 1976). 2008; 33: S39–S51.
4. Cohen, S.P. Epidemiology, diagnosis, and treatment of neck pain. Mayo Clin Proc. 2015; 284–299.
5. Vincent, H.K., Adams, M.C., Vincent, K.R., and Hurley, R.W. Musculoskeletal pain, fear avoidance behaviors, and functional decline in obesity: potential interventions to manage pain and maintain function. Reg Anesth Pain Med. 2013; 38: 481–489.
6. Côté, P., van der Velde, G., Cassidy, J.D., et al. The burden and determinants of neck pain in workers: results of the Bone and Joint Decade 2000-2010 Task Force on Neck Pain and Its Associated Disorders. J Manipulative Physiol Ther. 2009; 32: S70–S86.
7. Taylor, A.J.T. An approach to neck pain for the family physician. Aust Fam Physician. 2013 Nov; 42(11): 774–777.
8. Hush, J.M., Lin, C.C., Michaleff, Z.A., Verhagen, A., Refshauge, K.M. Prognosis of acute idiopathic neck pain is poor: a systematic review and meta-analysis. Arch Phys Med Rehabil. 2011; 92: 824–829.
9. Itz, C.J., Geurts, J.W., van Kleef, M., Nelemans, P. Clinical course of non-specific low back pain: a systematic review of prospective cohort studies set in primary care. Eur J Pain. 2013; 17: 5–15.
10. Micankova Adamova, B., Vohanka, S., Dusek, L., Jarkovsky, J., and Bednarik, J. Prediction of long-term clinical outcome in patients with lumbar spinal stenosis. Eur Spine J. 2012; 21: 2611–2619.
11. Hill, J.C., Dunn, K.M., Lewis, M., et al. A primary care back pain screening tool: identifying patient subgroups for initial treatment. Arthritis Rheum. 2008; 59: 632–641.
12. Radhakrishnan, K., Litchy, W.J., O’Fallon, W.M., and Kurland, L.T. Epidemiology of cervical radiculopathy: a population-based study from Rochester, Minnesota, 1976 through 1990. Brain. 1994; 117: 325–335.
13. Driessen, M.T., Lin, C.W., van Tulder, M.W. Cost-effectiveness of conservative treatments for neck pain: a systematic review on economic evaluations. Eur Spine J. 2012; 21: 1441–1450.
14. Liang, Z.H., Di, Z., Jiang, S., et al. The optimized acupuncture treatment for neck pain caused by cervical spondylosis: a study protocol of a multicentre randomized controlled trial. Trials. 2012; 13: 107.
15. Manchikanti, L., Helm, S., Singh, V., et al. An algorithmic approach for clinical management of chronic spinal pain. Pain Physician. 2009; 12: E225–E264.
16. Falco, F.J., Erhart, S., Wargo, B.W., et al. Systematic review of diagnostic utility and therapeutic effectiveness of cervical facet joint interventions. Ibid. 2009; 12: 323–344.
17. Flood, J. The role of acetaminophen in the treatment of osteoarthritis. Am J Manag Care. 2010; 16: S48–S54.
18. Bronfort, G., Evans, R., Anderson, A.V., Svendsen, K.H., Bracha, Y., and Grimm, R.H. Spinal manipulation, medication, or home exercise with advice for acute and subacute neck pain: a randomized trial. Ann Intern Med. 2012; 156: 1–10.
19. Borenstein, D.G., and Korn, S. Efficacy of a low-dose regimen of cyclobenzaprine hydrochloride in acute skeletal muscle spasm: results of two placebo-controlled trials. Clin Ther. 2003; 25: 1056–1073.
20. Elenbaas, J.K. Centrally acting oral skeletal muscle relaxants. Am J Hosp Pharm. 1980; 37: 1313–1323.
21. Cohen, S.P., Mullings, R., and Abdi, S. The pharmacologic treatment of muscle pain. Anesthesiology. 2004; 101: 495–526.