TY - JOUR T1 - Clinical utility of echocardiography in bronchopulmonary dysplasia: a retrospective cohort study JO - Jornal de Pediatria A1 - Huang, Lie A1 - Luo, Lei A1 - Li, Yongping A1 - Wang, Jianhui A1 - Cheng, Meile A1 - Xu, Xi SN - 0021-7557 UL - 10.1016/j.jped.2026.101521 VL - 102 Y1 - 2026 PB - Brasil ER -