Gogna, A., N. P. Singh, N. Garg, S. T. Sharma, and K. Sharma. “A Very Atypical Case Report of Urothelium Encasing a Double- J Ureteral Stent in a Post-Operative Case of Percutaneous Nephrolithotripsy”. International Surgery Journal, vol. 4, no. 4, Mar. 2017, pp. 1441-3, doi:10.18203/2349-2902.isj20170964.