Vijay Siddhartha B S and Ranjini BN 2020. A Study to Compare the Analgesic Efficacy of IV Fentanyl, Versus Peripheral Nerve Stimulator Guided Femoral Nerve Block. Academia Anesthesiologica International. 4, 2 (Jan. 2020), 342-345. DOI:https://doi.org/10.21276/aan.2019.4.2.77.