@misc{indiciae9e0ddc8b928a,
  title = {Closing time for CATCH22.},
  author = {J Burn},
  year = {1999},
  doi = {10.1136/jmg.36.10.737},
  url = {https://pubmed.ncbi.nlm.nih.gov/10528851/},
  note = {Source identifier: 10528851}
}