Bhattarai R, Paudel B, Subba S, Das CR. Caudal Epidural Block for Ureteroscopic Lithotripsy (Ursl): A Prospective Study. Birat J. Health Sci. [Internet]. 2020 Jun. 26 [cited 2024 Dec. 25];5(1):942-5. Available from: https://nepjol.info./index.php/bjhs/article/view/29630