@misc{indiciae0cd05ae0f4b6,
  title = {Angle correction for proximal isovelocity surface area method: is it spheric cap or lune?},
  author = {Vikram Sankar and Thottuvelil Narayanan Sunil Roy and Krishnan Nair Venugopal},
  year = {2006},
  doi = {10.1016/j.echo.2005.09.001},
  url = {https://pubmed.ncbi.nlm.nih.gov/16455433/},
  note = {Source identifier: 16455433}
}