26. TREATMENT OUTCOMES OF DUCTUS ARTERIOSUS CLOSURE WITH IBUPROFEN IN PRETERM INFANTS AT THE NEONATAL INTENSIVE CARE UNIT, NGHE AN OBSTETRICS AND PEDIATRICS HOSPITAL, 2024. YHCĐ 2025, 66 (CĐ6-HNKH Bệnh viện Sản nhi Nghệ An). https://doi.org/10.52163/yhc.v66iCD6.2291.