@misc{indiciaefba2afe1fd9e,
  title = {Why are operations cancelled?},
  author = {S Morrissey and T Alun-Jones and S Leighton},
  year = {1989},
  doi = {10.1136/bmj.299.6702.778},
  url = {https://pubmed.ncbi.nlm.nih.gov/2508921/},
  note = {Source identifier: 2508921}
}