1)Sairam S, Al-Habib A, Sasson S, et al:Natural history of fetal hydronephrosis diagnosed on mid-trimester ultrasound. Ultrasound Obstet Gynecol 17, 191-196, 2001
2)Koff SA, Peller PA, Young DC, et al:The assessment of obstruction in the newborn with unilateral hydronephrosis by measuring the size of the opposite kidney. J Urol 152:596-599, 1994
3)Burge DM, Griffiths MD, Malone PS, et al:Fetal vesicoureteral reflux:outcome following conservative postnatal management. J Urol 148:1743-1745, 1992
4)Walsh G and Dubbins PA:Antenatal renal pelvis dilatation:a predictor of vesicoureteral reflux? Am J Radiol 167:897-900, 1996
5)Najmaldin A, Burge DM and Atwell JD:Fetal vesicoureteral reflux. Br J Urol 65:403-406, 1990
6)Persutte WH, Koyle M, Lenke RR, et al:Mild pyelectasis ascertained with prenatal ultrasonography is pediatrically significant. Ultrasound Obstet Gynecol 10:12-18, 1997
7)Avni FE, Ayadi K, Rypens F, et al:Can careful examination of the urinary tract exclude vesicoureteric reflux in the neonate? Br J Radiol 70:977-982, 1997
8)Ismaili K, Avni FE and Hall M:Results of systematic voiding cystourethrography in infants with antenatally diagnosed renal pelvis dilatation. J Pediatr 141:21-24, 2002
9)Lidefelt KJ, Ek S, Mihocsa L:Is screening for vesicoureteral reflux mandatory in infants with antenatal renal pelvis dilatation? Acta Paediatr 95:1653-1656, 2006
10)Churchill BM, McLorie GA, Khoury AE, et al:Emergency treatment and long-term follow-up of posterior urethral valves. Urol Clin North Am 17:343-360, 1990