OUTCOMES OF CONGENITAL HYDRONEPHROSIS TREATED WITH ANDERSON–HYNES PYELOPLASTY VIA POSTERIOR LUMBAR APPROACH IN INFANTS UNDER 12 MONTHS. YHCĐ [Internet]. 2026 July 31 [cited 2026 Sept. 8];67(CĐ11-NCKH). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/6019