@misc{indiciae85fbfd0e5900,
  title = {Mitral valve regurgitation--quantification by Doppler echo (quantitative versus semi-quantitative methods).},
  author = {Jorge Almeida and Albino Santos and Tãnia Nolasco},
  url = {https://pubmed.ncbi.nlm.nih.gov/14587158/},
  note = {Source identifier: 14587158}
}