Wang Xia1, Xie Shi-qing2，Liu Bo3. “18-22 (3) Analysis on The Curative Effect of Urinary Fistula Repair With Penile Flip Flap”. 开元Medical-Research, vol. 1, no. 1, July 2021, http://mrhk.cc/index.php/mrhk/article/view/25.