@misc{indiciae194165a1503d,
  title = {Does caffeine contribute to postoperative morbidity?},
  author = {F H Verhoeff and J M Millar},
  year = {1990},
  doi = {10.1016/0140-6736(90)93430-w},
  url = {https://pubmed.ncbi.nlm.nih.gov/1975402/},
  note = {Source identifier: 1975402}
}