Khan, M. A. A., M. N. I. Bhuiyan, N. N. Fatema, M. F. R. Sarkar, and S. Yesmin. “Observation of Immediate and Short Term Results of Percutaneous Trans-Catheter Device Closure of Atrial Septal Defect in a Paediatric Cardiac Centre, Bangladesh”. The Planet, vol. 7, no. 01, Feb. 2024, pp. 323-3, https://bdjournals.org/index.php/planet/article/view/435.