The impact of combined administration of surfactant and intratracheal budesonide compared to surfactant alone on bronchopulmonary dysplasia (BPD) and mortality rate in preterm infants with respiratory distress syndrome: a single-blind randomized clinical trial - Marzban, A; Mokhtari, S; Tavakkolian, P; Mansouri, R; Jafari, N; Maleki, A (BMC Pediatr, 2024)