@misc{indiciae3d01411b5fbd,
  title = {Contrast echocardiography.},
  author = {Jonathan R Lindner and Kevin Wei},
  year = {2002},
  doi = {10.1067/mcd.2002.129364},
  url = {https://pubmed.ncbi.nlm.nih.gov/12466795/},
  note = {Source identifier: 12466795}
}