@misc{indiciaea921538ee03b,
  title = {Merry Christmas John.},
  author = {J Black},
  year = {1992},
  doi = {10.1097/00006527-199201240-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/1292031/},
  note = {Source identifier: 1292031}
}