@misc{indiciaed0c918116d54,
  title = {Mitral valve regurgitation.},
  author = {R A O'Rourke and M H Crawford},
  year = {1984},
  doi = {10.1016/0146-2806(84)90021-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/6375982/},
  note = {Source identifier: 6375982}
}