Vijay Siddhartha B S, Ranjini BN. A Study to Compare the Analgesic Efficacy of IV Fentanyl, Versus Peripheral Nerve Stimulator Guided Femoral Nerve Block. AAN [Internet]. 2020Jan.9 [cited 2024May8];4(2):342-5. Available from: https://aijournals.com/index.php/aan/article/view/1308