2Soundappan SV, Barker AP. Retrocaval ureter in children: a report of two cases[J]. Pediatr Surg Int, 2004, 20(2) :158-160.
3Nawaz H, Khan S, Ahmed S, et al. Retrocaval ureter[J]. J Coil Physicians Surg Pak, 2003,13 (6) :359-360.
4Richard N, Schlussel MD, Alan B, et al. Ectopic ureter, ureterocele, and Other Anomalies of Ureter[ A]. In: Walsh PC, Retik AB, Vaughan ED,et al. Campbells Urology[ M]. Vol 3. 8th ed. Saunders, An Imprint of Elsevier, 2002. 2007-2051.
5Gramegna V, Madaro A, PeUegrini F, et al. A rare case of retrocaval ureter associated with persistent left vena cava [ J ]. Urol Int, 2003,70(4) :337-338.
6Kenawi MM, Williams DI. Circumcaval ureter: a report of four cases in children with a review of the literature and a new classification[J]. Br J Urol, 1976,48(3) :183-192.
7Pienkny A J, Hefts B, Streem SB. Contemporary diagnosis of retrocaval ureter[J]. J Endourol, 1999, 13(10) :721-722.
