Sahu M, Alok Pratap Singh, Kuldeep Kumar Patel. A comparative study of ultrasonography versus peripheral nerve stimulator-guided obturator nerve block for transurethral resection of bladder tumor under spinal anesthesia. Asian J Med Sci [Internet]. 2024 Aug. 3 [cited 2024 Nov. 23];15(8):35-40. Available from: https://nepjol.info./index.php/AJMS/article/view/63992