@misc{indiciaeae520c97c9a8,
  title = {Right ventricular ejection fraction determined in three projections.},
  author = {I Brynjolf and T Gjørup and B Vestergaard and A M Jensen and O Munck},
  year = {1985},
  doi = {10.1097/00006231-198505000-00006},
  url = {https://pubmed.ncbi.nlm.nih.gov/4034125/},
  note = {Source identifier: 4034125}
}