Arcila Lotero, Mario Andrés, Roberto Rivera Díaz, María Adelaida Mejía Aguilar, and Santiago Jaramillo Jaramillo. “Efficacy and Safety of Ultrasound-Guided Saphenous Nerve Block in Patients With Chronic Knee Pain”. Colombian Journal of Anesthesiology 42, no. 3 (July 1, 2014): 166–171. Accessed May 2, 2024. https://www.revcolanest.com.co/index.php/rca/article/view/647.