Chauhan, V. K., M. K. Singla, A. Dumra, N. Agarwal, and A. S. Bawa. “Efficacy and Safety of Tadalafil in Ureteric Stent Related Symptoms: A Double Blind, Prospective, Randomised Study”. International Journal of Research in Medical Sciences, vol. 7, no. 5, Apr. 2019, pp. 1472-8, doi:10.18203/2320-6012.ijrms20191523.