@misc{indiciaee6fc6ac60d6a,
  title = {Imaging and echocardiography.},
  author = {R A Vogel},
  year = {1991},
  doi = {10.1097/00001573-199112000-00012},
  url = {https://pubmed.ncbi.nlm.nih.gov/10150066/},
  note = {Source identifier: 10150066}
}