Two-Year Follow-up of a Randomized Clinical Trial of Mindfulness-Based Stress Reduction vs Cognitive Behavioral Therapy or Usual Care for Chronic Low Back Pain. Author: Cherkin DC1, Anderson ML1, Sherman KJ1, Balderson BH1, Cook AJ1, Hansen KE1, Turner JA2 Affiliation: <sup>1</sup>Group Health Research Institute, Seattle, Washington. <sup>2</sup>Department of Psychiatry and Behavioral Sciences, University of Washington, Seattle. Conference/Journal: JAMA. Date published: 2017 Feb 14 Other: Volume ID: 317 , Issue ID: 6 , Pages: 642-644 , Special Notes: doi: 10.1001/jama.2016.17814. , Word Count: 3 PMID: 28196244 DOI: 10.1001/jama.2016.17814