“Extra Corporeal Shock Wave Lithotripsy and Intracorporeal Laser Lithotripsy for Distal Ureteric Calculi - a Comparative Study of Efficacy and Safety”. Journal of Dhaka Medical College, vol. 21, no. 1, Jan. 2013, pp. 8-11, https://doi.org/10.3329/jdmc.v21i1.13231.