
Keywords: انتروکولیت نکروزان; cyclooxygenase inhibitors; adverse effect; premature infant; BPD; Bronchopulmonary dysplasia; COX; Cyclooxygenase; iNO; Inhaled nitric oxide; IV; Intravenous; NEC; Necrotizing enterocolitis; PAH; Pulmonary arterial hypertension; PDA; Patent ductus arterio