@misc{indiciae76381b84449b,
  title = {Christopher's art.},
  author = {M B Happ},
  year = {1993},
  doi = {10.1097/00000446-199309000-00036},
  url = {https://pubmed.ncbi.nlm.nih.gov/8213966/},
  note = {Source identifier: 8213966}
}