@misc{indiciae110d2be0d540,
  title = {Circulatory support by a left ventricular balloon pump.},
  author = {D E Donald and D C McGoon},
  year = {1971},
  doi = {10.1161/01.cir.43.5s1.i-96},
  url = {https://pubmed.ncbi.nlm.nih.gov/5578839/},
  note = {Source identifier: 5578839}
}