Prakoso, R., R. Ariani, P. S. Roebiono, Y. Kurniawati, O. Lilyasari, I. Sakidjan, A. U. Rahajoe, S. N. Siagian, O. Lelya, and G. M. Harimurti. “Percutaneous Atrial Septal Defect Closure in Infant Weighing <10 Kg and Having a Bilateral Superior Vena Cava: A Case Report”. Medical Journal of Indonesia, vol. 29, no. 3, July 2020, pp. 322-5, doi:10.13181/mji.cr.192665.