Wei, Shuyi, Qiang Li, Senkai Li, Chuande Zhou, and Fengyong Li. 2014. “Spontaneous Ventral Urethral Fistula Whose Mother Had a Retained IUD in Uterus During the Gestation”. Canadian Urological Association Journal 8 (1-2):e92-5. https://doi.org/10.5489/cuaj.1551.