ELHANAFY, Thanaa; NASEF, Nehad; IBRAHIM, Jenna; AWADALLA, Rana; JAIN, Amish; MOHAMED, Adel. Lung ultrasound assessment of pulmonary effects of large patent ductus arteriosus in extremely preterm infants beyond the transitional period. The Ultrasound Journal, Fidenza (PR), Italy, v. 17, n. 1, p. 47, 2025. Disponível em: https://mattioli1885journals.com/index.php/theultrasoundjournal/article/view/18164. Acesso em: 30 jan. 2026.