Shah, R., N. Lamichhane, and S. R. K.C. “Comparison of Tubeless Versus Tubed Percutaneous Nephrolithotomy”. Journal of Chitwan Medical College, vol. 8, no. 1, Mar. 2018, pp. 24-31, https://nepjol.info./index.php/JCMC/article/view/23714.