@misc{indiciae390d84c251b4,
  title = {Tricuspid whoop.},
  author = {T J Keenan and M J Schwartz},
  year = {1973},
  doi = {10.1016/0002-9149(73)90335-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4698135/},
  note = {Source identifier: 4698135}
}