Karim, Tahmina, Mohd Zahid Hussain, Md Tariqul Islam, Shakhawat Alam, Chaiti Baruea, Md Mostafizur Rahman Bhuiyan, and Shima Bhadra. 2019. “Patent Ductus Arteriosus Size Estimation by Echocardiography and Angiography: A Comparative Study: PDA Size Estimation”. Bangladesh Medical Research Council Bulletin 45 (1):11-16. https://doi.org/10.3329/bmrcb.v45i1.41803.