Singh, S. K., D. S. Pawar, M. S. Griwan, J. M. Indora, and S. Sharma. “Role of Tamsulosin in Clearance of Upper Ureteral Calculi After Extracorporeal Shock Wave Lithotripsy: A Randomized Controlled Trial”. Urology Journal, vol. 8, no. 1, Mar. 2011, pp. 14-20, doi:10.22037/uj.v8i1.926.