title: Response to letter to the Editor.
authors: Department of Anesthesiology and Pain Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
authors: Woo-Jong
authors: WJ
authors: Choi
authors: Jin-Woo
authors: JW
authors: Shin
mesh_terms: D017115:Catheter Ablation / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D020370:Osteoarthritis, Knee / Q000628:therapy*; D059408:Pain Management