@misc{indiciaeda8a9baae548,
  title = {Irregular rhythm in a preoperative patient.},
  author = {E W Hancock},
  year = {1990},
  doi = {10.1080/21548331.1990.11704002},
  url = {https://pubmed.ncbi.nlm.nih.gov/2118915/},
  note = {Source identifier: 2118915}
}