@misc{indiciaeb1b96de8c3df,
  title = {CQI tools: sentinel events, warning, and action limits.},
  author = {D Birnbaum},
  year = {1993},
  doi = {10.1086/646800},
  url = {https://pubmed.ncbi.nlm.nih.gov/8228162/},
  note = {Source identifier: 8228162}
}