Freitas Amorim AI, Rocha Melo J, Bettencourt Abreu J, Alves Caldeira MF. Pulsed Radiofrequency of Genicular Nerves Guided by Ultrasound: Three Different Cases: Pulsed Radiofrequency in Chronic Knee Pain. Rev Soc Port Anestesiol [Internet]. 2023 Jul. 4 [cited 2026 Jan. 20];32(2). Available from: https://revistas.rcaap.pt/anestesiologia/article/view/28049