Karim, Tahmina, Mohd Zahid Hussain, Md Tariqul Islam, Shakhawat Alam, Chaiti Baruea, Md Mostafizur Rahman Bhuiyan, and Shima Bhadra. “Patent Ductus Arteriosus Size Estimation by Echocardiography and Angiography: A Comparative Study: PDA Size Estimation”. Bangladesh Medical Research Council Bulletin 45, no. 1 (June 15, 2019): 11–16. Accessed November 24, 2024. https://banglajol.info/index.php/BMRCB/article/view/41803.