1) Kirschner M. Zur elektrochirurgie. Langenbecks Arch Kiln Chir 1931;167:761-8.
2) Cedeno DL, Vallejo A, Kelley CA, et al. Comparisons of lesion volumes and shapes produced by a radiofrequency system with a cooled, a protruding, or a monopolar probe. Pain Physician 2017;20(6):915-22.
3) Choi WJ, Hwang SJ, Song JG, et al. Radiofrequency treatment relieves chronic knee osteoarthritis pain:a double-blind randomized controlled trial. Pain 2011;152(3):481-7.
4) Ikeuchi M, Ushida T, Izumi M, et al. Percutaneous radiofrequency treatment for refractory anteromedial pain of osteoarthritic knees. Pain Med 2011;12(4):546-51.
5) Kolasinski SL, Neogi T, Hochberg MC, et al. 2019 American College of Rheumatology/Arthritis Foundation Guideline for management of osteoarthritis of the hand, hip, and knee. Arthritis Rheumatol 2020;72(2):220-33.
6) Hunter C, Davis T, Loudermilk E, et al. Cooled radiofrequency ablation treatment of the genicular nerves in the treatment of osteoarthritic knee pain:18- and 24-month results. Pain Pract 2020;20(3):238-46.
7) Kapural L, Minerali A, Sanders M, et al. Cooled radiofrequency ablation provides prolonged pain relief compared to traditional radiofrequency ablation:a real-orld, large retrospective clinical comparison from a single practice. J Pain Res 2022;15:2577-86.
8) Vanneste T, Belba A, Kallewaard JW, et al. Comparison of cooled versus conventional radiofrequency treatment of the genicular nerves for chronic knee pain:a multicenter non-inferiority randomized pilot trial (COCOGEN trial). Reg Anesth Pain Med 2023;48(5):197-204.
9) Abd-Elsayed A, Strand N, Gritsenko K, et al. Radiofrequency ablation for the knee joint:a survey by the American Society of Pain and Neuroscience. J Pain Res 2022;15:1247-55.