Kim, Yong Beom, Hee Yeon Park, Kyung Mi Kim, Hyeon Ju Shin, Su Bin Kim, and Mi Geum Lee. “The Effect of Interfascial Injection on Obturator Nerve Block Compared With Nerve Stimulating Approach by Ultrasound-Guide: A Randomized Clinical Trial”. Urology Journal 16, no. 4 (August 18, 2019): 407–411. Accessed May 3, 2024. https://journals.sbmu.ac.ir/urolj/index.php/uj/article/view/4386.