Vijay Siddhartha B S, and Ranjini BN. “A Study to Compare the Analgesic Efficacy of IV Fentanyl, Versus Peripheral Nerve Stimulator Guided Femoral Nerve Block”. Academia Anesthesiologica International 4, no. 2 (January 9, 2020): 342-345. Accessed May 8, 2024. https://aijournals.com/index.php/aan/article/view/1308.