@misc{indiciaeb6980cd7dfee,
  title = {Acute massive mitral regurgitation from prosthetic valve dysfunction.},
  author = {D K Cooper and M F Sturridge},
  year = {1976},
  doi = {10.1136/hrt.38.7.701},
  url = {https://pubmed.ncbi.nlm.nih.gov/973894/},
  note = {Source identifier: 973894}
}