M. M. U. Rahman, M. S. A. Chowdhury, M. A. Rasul, S. D. Gupta, and M. M. Rahman, “Outcome of Obturator Nerve Block by Inguinal and Transvesical Approach in Transurethral Resection of Bladder Tumor”, Bang J Urology, vol. 23, no. 2, pp. 118–123, Nov. 2020.