@article{article4161,
  title = {Clinical study of stand-alone transthoracic echocardiography-guided percutaneous occlusion of patent ductus arteriosus},
  author = {Cao, H. and Chen, Q. and Zhang, G. and Chen, L. and Xu, F. and Zhang, J.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2018},
  volume = {20},
  pages = {30-34},
  doi = {10.14744/AnatolJCardiol.2018.90001}
}