@misc{indiciae9aa5de2cf71e,
  title = {A critical study of the APACHE II scoring system using earlier data collection.},
  author = {M Waters and P Nightingale and J D Edwards},
  year = {1990},
  doi = {10.1136/emj.7.1.16},
  url = {https://pubmed.ncbi.nlm.nih.gov/2135172/},
  note = {Source identifier: 2135172}
}