Mammadov, T., H. Bölük Şenlikci, and Şehri Ayaş. “A Public Health Concern: Chronic Low Back Pain and the Relationship Between Pain, Quality of Life, Depression, Anxiety, and Sleep Quality”. Journal of Surgery and Medicine, vol. 4, no. 9, Sept. 2020, pp. 808-11, doi:10.28982/josam.710076.