Mäkelä M, Heliövaara M, Sievers K, Impivaara O, Knekt P, Aromaa A. Prevalence, determinants and consequences of chronic neck pain in Finland. Am J Epidemiol 1991;134:1356-67"?> Lord SM, Barnsley L, Wallis BJ ym. Percutaneous radio-frequency neurotomy for chronic cervical zygapophyseal-joint pain. N Engl J Med 1996;335:1721–26 Ylinen J, Takala EP, Nykänen M, Häkkinen A, Mälkiä E, Pohjolainen T, Karppi SL, Kautiainen H, Airaksinen O. Active neck muscle training in the treatment of chronic neck pain in women: a randomized controlled trial. JAMA 2003 May 21;289(19):2509-16. Leino-Arjas P, Viikari-Juntura E, Kaila-Kangas L, Nykyri E, Riihimäki H. Neck pain and chronic neck syndrome. Julkaisussa: Leena Kaila-Kangas (toim.). Musculoskeletal disorders and diseases in Finland. Results of the Health 2000 Survey. Kansanterveyslaitoksen julkaisusarja B 25 / 2007 "?> Hurwitz EL, Carragee EJ, van der Velde G, et al; Bone and Joint Decade 2000-2010 Task Force on Neck Pain and Its Associated Disorders. Treatment of neck pain: noninvasive interventions: results of the Bone and Joint Decade 2000-2010 Task Force on Neck Pain and Its Associated Disorders. Spine 2008 Feb 15;33(4 Suppl):S123-52.