Is Cooled Radiofrequency Ablation The Hot New Treatment For Knee Osteoarthritis? Commentary On An Article By Antonia F. Chen, Md, Mba, Et Al.: "Cooled Radiofrequency Ablation Compared With A Single Injection Of Hyaluronic Acid For Chronic Knee Pain. A Multicenter, Randomized Clinical Trial Demonstrating Greater Efficacy And Equivalent Safety For Cooled Radiofrequency Ablation"