@misc{indiciae6caa94088ff0,
  title = {Mitral regurgitation.},
  author = {R E STEINER and G JACOBSON and R DINSMORE and G PARIZEL},
  year = {1963},
  doi = {10.1016/s0009-9260(63)80068-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/13983749/},
  note = {Source identifier: 13983749}
}