1. Characteristics of persons seeking care for moderate to severe pain due to chronic low back pain and osteoarthritis: a cross-sectional study;Pagé MG;J Pain Res
2. Diagnosing depression in chronic pain patients: DSM-IV major depressive disorder vs. Beck depression inventory (BDI);Knaster P;PLoS ONE,2016
3. Hong JH, Kim HD, Shin HH, Huh B. Assessment of depression, anxiety, sleep disturbance, and quality of life in patients with chronic low back pain in Korea. Korean journal of anesthesiology. 2014 Jun 1;66(6):444 – 50.
4. Tumin D, Drees D, Miller R, Wrona S, Hayes D Jr, Tobias JD, Bhalla T. Health care utilization and costs associated with pediatric chronic pain. The journal of pain. 2018 Sep 1;19(9):973 – 82.
5. Rod K. Observing the effects of mindfulness-based meditation on anxiety and depression in chronic pain patients. Psychiatria Danubina. 2015 Sep 8;27(suppl 1):209 – 11.