@misc{indiciaef32af0f63b96,
  title = {Simpson's paradox.},
  author = {Ken Kunisaki},
  year = {2005},
  doi = {10.1097/01.ccm.0000170197.42215.f6},
  url = {https://pubmed.ncbi.nlm.nih.gov/16003099/},
  note = {Source identifier: 16003099}
}