R. R. Roy, N. Barman, A. A. Foysal, P. Saha, and K. M. Shamim, “Atrial Septal Defect (ASD) and Associated Cardiovascular Disorders in Patients Undergoing Surgical Repair”, J Shaheed Suhrawardy Med Coll, vol. 7, no. 1, pp. 18–21, Mar. 2017.