Ahmed, Khurshed, Harisul Hoque, SM Mustafa Zaman, Fakhrul Islam Khaled, Md Ashraf Uddin Sultan, Nilufar Fatema, MSI Tipu Chowdhury, and Adnan Bashar. “A Case of Patent Ductus Arteriosus With Aortic Stenosis”. University Heart Journal 15, no. 2 (August 19, 2019): 86–88. Accessed March 28, 2024. https://www.banglajol.info/index.php/UHJ/article/view/42667.