@misc{indiciae29f039a1857b,
  title = {Monitoring surgical performance.},
  author = {Eugene H Blackstone},
  year = {2004},
  doi = {10.1016/j.jtcvs.2004.03.022},
  url = {https://pubmed.ncbi.nlm.nih.gov/15573062/},
  note = {Source identifier: 15573062}
}