Khan MAM, Banoo H, Ahmed SS, Shahriar A, Nasiruzzaman A. Typical signs of secundum atrial septal defect in a young female. Bangladesh J Med Sci [Internet]. 2015 Apr. 18 [cited 2025 Sep. 23];14(2):203-5. Available from: https://www.banglajol.info/index.php/BJMS/article/view/21572