1) Demlir Y, Guzelkucuk U, Tezel k, et al. A different approach to the management of osteoarthritis in the knee:Ultrasound guided genicular nerve block. Pain Med 2017;18:181-3.
2) Choi WJ, Hwang SJ, Song JG, et al. Radiofrequency treatment relieves chronic knee osteoarthritis pain:A double-blind randomized trial. Pain 2011;152:481-7.
3) Saranteas T, Anagnostis G, Paraskeuopoulos T, et al. Anatomy and clinical implications of the ultrasound-guided subsartorial saphenous nerve block. Res Anesth Pain Med 2011;36(4):399-402.
4) Yasar E, Kesikburun S, Kilic C, et al. Accuracy of Ultrasound-Guided Genicular Nerve Block:A Cadavertic Study. Pain Physician 2015;18(5):E899-904.