@misc{indiciae70525d650698,
  title = {Risk stratification for open heart surgery.},
  author = {K M Taylor and P K Walton},
  year = {1992},
  doi = {10.1136/bmj.305.6867.1500-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/1493412/},
  note = {Source identifier: 1493412}
}