Hyn, Choe Sung, Kim Han Jong, and Choe Un Chol. “A Report on the Clinical Efficacy of a New Bougie-Internal Urethrectomy”. Canadian Urological Association Journal 9, no. 7-8 (July 17, 2015): E447–52. Accessed April 18, 2024. https://cuaj.ca/index.php/journal/article/view/2751.