Shrestha NM. A Comparative Study of Percutaneous Nephrolithotripsy and Extracoeporeal Shockwave Lithotripsy For The Treatment of Lower Pole Kidney Stone of Size 10-20 mm. J. Nepalgunj Med. College [Internet]. 2021 Aug. 9 [cited 2024 Nov. 23];18(2):39-43. Available from: https://nepjol.info/index.php/JNGMC/article/view/38893