@misc{indiciaecbba12ba54e9,
  title = {Pericardial effusion.},
  author = {M G Baron},
  year = {1971},
  doi = {10.1161/01.cir.44.2.294},
  url = {https://pubmed.ncbi.nlm.nih.gov/4254558/},
  note = {Source identifier: 4254558}
}