@misc{indiciaeb3d731da7eec,
  title = {Untoward incident with PCA extension set.},
  author = {P T Bull},
  year = {1996},
  doi = {10.1111/j.1365-2044.1996.tb07833.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8694196/},
  note = {Source identifier: 8694196}
}