Joshi, H. et al. 2020. Outcome of Uretero Renoscopic Lithotripsy (URSL) with Holmium LASER Vs Pneumatic Lithotripter for Lower Ureteric Stones, Experience from University Hospital of Nepal. Kathmandu University Medical Journal. 18, 1 (Jan. 2020), 49–53. DOI:https://doi.org/10.3126/kumj.v18i1.33360.