@misc{indiciae24f8dc363414,
  title = {Elective surgery after myocardial infarction.},
  author = {R W Portal},
  year = {1982},
  doi = {10.1136/bmj.284.6319.843},
  url = {https://pubmed.ncbi.nlm.nih.gov/6802320/},
  note = {Source identifier: 6802320}
}