Shahsavari, R., S. M. Bagheri, and H. Iraji. “Comparison of Diagnostic Value of Sonourethrography With Retrograde Urethrography in Diagnosis of Anterior Urethral Stricture”. Open Access Macedonian Journal of Medical Sciences, vol. 5, no. 3, June 2017, pp. 335-9, doi:10.3889/oamjms.2017.073.