title: Letter to the editor.
authors: Department of Anesthesia, University of Toronto, St Michael's Hospital, 30 Bond Street, Toronto, Ontario M5B 1W8, Canada.
authors: Michael
authors: M
authors: Gofeld
mesh_terms: D017115:Catheter Ablation / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D020370:Osteoarthritis, Knee / Q000628:therapy*; D059408:Pain Management