Bernati, Novia, Ria Nova, Julniar Tasli, and Theodorus Theodorus. “Risk Factors for Patent Ductus Arteriosus in Preterm Neonates”. Paediatrica Indonesiana 54, no. 3 (June 30, 2014): 132-6. Accessed November 25, 2024. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/408.