@misc{indiciae439506fa60c3,
  title = {Selection bias and the relationship between APACHE II and mortality.},
  author = {W A Knaus and D P Wagner},
  year = {1990},
  doi = {10.1097/00003246-199007000-00033},
  url = {https://pubmed.ncbi.nlm.nih.gov/2364730/},
  note = {Source identifier: 2364730}
}