Associated urinary tree deformities: bilateral ureteric strictures: 1/11 (9%), right ureteric stricture: 1/11 (9%), left ureteric stricture, bilateral vesicoureteral reflux (VUR): 1 / 11 (9%), right non-functioning kidney: 1 / 11 (9%), left non-functioning kidney: 8/11 (72.7%), bilateral VUR: 2/11 (18.2%), right VUR: 4 / 11 (36.4%), left VUR: 2 / 11 (18.2%).