@misc{indiciaeb3d5a87c82f9,
  title = {Computing in echocardiography.},
  author = {R B Sinclair and P J Oldershaw and D G Gibson},
  doi = {10.1016/0033-0620(83)90020-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/6342042/},
  note = {Source identifier: 6342042}
}