@misc{indiciae829efeb309e2,
  title = {Imaging and echocardiography.},
  author = {R A Vogel},
  year = {1990},
  doi = {10.1097/00001573-199012000-00010},
  url = {https://pubmed.ncbi.nlm.nih.gov/10149334/},
  note = {Source identifier: 10149334}
}