Shrestha, B., Joshi, H., Malla, B., Gyanwali, D., Shrestha, S., & Koju, R. (2016). A comparative study between extracorporeal shock wave lithotripsy and ureterorenoscopic lithotripsy in the management of upper ureteric calculus. Journal of Society of Surgeons of Nepal, 18(3), 39. https://doi.org/10.3126/jssn.v18i3.15302