Madiyono, Bambang, Ismet Oesman, Sudigdo Sastroasmoro, Sukman Putra, Eva Soelaiman, and Kukuh Rachmad. “Patent Ductus Arteriosus Before and After Surgery”. Paediatrica Indonesiana 29, no. 3-4 (April 28, 1989): 39-51. Accessed April 28, 2024. https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/1858.