Seyed Morteza Bagheri, Seyedeh Sabahat Bahman, Pooyan Barmayoon, Mahsa keyhanian. “Evaluation of the Relationship Between the Facet Angle and Facet Joint Degeneration at L3-L5 Spinal Levels”. Drugs and Cell Therapies in Hematology, vol. 10, no. 1, Dec. 2021, pp. 4170-5, http://www.dcth.org/index.php/journal/article/view/881.