@misc{indiciae0bb2bbb91279,
  title = {Using routinely collected data for clinical research.},
  author = {C Safran},
  year = {1991},
  doi = {10.1002/sim.4780100407},
  url = {https://pubmed.ncbi.nlm.nih.gov/1905417/},
  note = {Source identifier: 1905417}
}