@article{article4288,
  title = {Echogenicity and echocardiographic guidance},
  author = {Balcı, K.G. and Balcı, M.M.},
  journal = {The Anatolian Journal of Cardiology},
  year = {2019},
  volume = {21},
  pages = {177-178},
  doi = {10.14744/AnatolJCardiol.2018.92596}
}