@misc{indiciaeebcbbcfad55c,
  title = {Using databases for clinical outcomes.},
  author = {Patrick G Clay},
  year = {2002},
  doi = {10.1097/00002030-200201250-00026},
  url = {https://pubmed.ncbi.nlm.nih.gov/11807321/},
  note = {Source identifier: 11807321}
}