@misc{indiciae836a90b5e1f9,
  title = {Hemodynamic study in mitral stenosis.},
  author = {C M Chen and W P Lien and M K Shann},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/5235365/},
  note = {Source identifier: 5235365}
}