@article{{MRA}{}, author = {Karim, T., Islam, T., Yadav, P.}, title = { Correlation of Ductal size with Left Ventricular Systolic Function Changes by Echocardiography in Children after Transcatheter Closure of Patent Ductus Arteriosus in a Tertiary Care Hospital}, journal = {Medical Research Archives}, volume = {11}, number = {8}, year = {2023}, doi = {10.18103/mra.v11i8.4253}, url = {https://esmed.org/MRA/mra/article/view/4253} }