Gabriel Altit
3D echocardiography; bronchopulmonary; congenital diaphragmatic hernia; congenital heart defect; dysplasia; echocardiography; epidemiology;Â extremely low birthweight newborn; extreme prematurity; near infrared spectroscopy; neonatal intensive care; prematurity; pulmonary hypertension; speckle tracking; TnECHO.Â