@misc{indiciae5ae74ea929ca,
  title = {Quantification of mitral valvular incompetence.},
  author = {J F Lopez and S Hanson and R C Orchard and L Tan},
  year = {1985},
  doi = {10.1002/ccd.1810110205},
  url = {https://pubmed.ncbi.nlm.nih.gov/3886155/},
  note = {Source identifier: 3886155}
}