Kim, Y.B. et al. 2019. The Effect of Interfascial Injection on Obturator Nerve Block Compared with Nerve Stimulating Approach by Ultrasound-Guide: A Randomized Clinical Trial. Urology Journal. 16, 4 (Aug. 2019), 407–411. DOI:https://doi.org/10.22037/uj.v16i4.4386.