References:

1 Campbell J, Beasley S, McMullin N, et al.Congenital prepubic sinus: possible variant of dorsal urethral duplication(Stephens type 2)[J].J Urol, 1987,137(3): 50 5— 506. 2Ozdemir E, Yildiz T, Kanbay M, et al.A case of congenital prepubic sinus[J]. Eur J Pediatr Surg, 2011,21(6): p. 408-409. 3张婷,周云,严向明.先天性耻骨前窦道一例报告[J]. 临床小儿外科杂志, 2004,3(2): p. 15 6— 157. 4Al-Wattar, KM. Congenital prepubic sinus: an epispadiac variant of urethral duplication: case report and review of literature[J]. J Pediatr Surg, 2003,38(4):E10. 5Huang CC, Wu WH, Chai CY, et al. Congenital prepubic sinus: a variant of dorsal urethral duplication suggested by immunohistochemical analysis[J]. J Urol, 2001,166(5):187 6— 1879. 6Hayase M, Kojima Y, Hayashi Y, et al.Pseudo-clitoromegaly associated with congenital prepubic sinus[J]. Int J Urol, 2006,13(7):1031 — 1032. 7Filippin SP, Rodriguez OF, Tosoni LM, et al. Congenital prepubic sinus: case report[J]. Actas Urol Esp, 2008,32(3): p. 351 — 356. 8Sasaki Y, Deguchi E, Tsukada S, et al.Usefulness of magnetic resonance imaging for congenital prepubic fistula[J]. J Pediatr Surg, 2010,45(8):173 4— 1736.