@misc{indiciaee826a087d527,
  title = {Left heart bypass without anticoagulation.},
  author = {R M Engelman and E Nyilas and H Lackner and S J Godwin},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5121334/},
  note = {Source identifier: 5121334}
}