To compare the clinical effect of saphenous nerve radiofrequencyablation and intra ⁃ articular injection of triamcinalone in the treatment of knee osteoarthritis 
CHEN Ping, TAN Liqin, WU Chungen.
The Journal of Practical Medicine . 2023, (13): 1652 -1656 .  DOI: 10.3969/j.issn.1006⁃5725.2023.13.010