@misc{indiciae304e63a0dd3a,
  title = {Direct coronary artery surgery.},
  author = {H M Windsor and M X Shanahan and R Deacon},
  year = {1971},
  doi = {10.5694/j.1326-5377.1971.tb87659.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5552436/},
  note = {Source identifier: 5552436}
}