B. Gautam, D. Chataut, S. Suwal, and B. Lohani, “Correlation of Sonourethrography Findings of Male Anterior Urethral Stricture with Retrograde Urethrography”, J Inst Med Nepal, vol. 43, no. 3, pp. 78–81, Dec. 2021, doi: 10.59779/jiomnepal.1191.