Kim, D. ., Choi, S. ., Yoon, S. ., Lee, S. ., Seo, D. ., Lee, I. ., … Shin, J. . (2018). Ultrasound-Guided Genicular Nerve Block for Knee Osteoarthritis: A Double-Blind, Randomized Controlled Trial of Local Anesthetic Alone or in Combination with Corticosteroid. Pain Physician, 21(1), 41-52. Retrieved from http://www.painphysicianjournal.com/linkout?issn=1533-3159&vol=21&page=41