@misc{indiciaed9f0920191ea,
  title = {Confidentiality.},
  author = {M R Alderson},
  year = {1973},
  doi = {10.1136/bmj.3.5873.232},
  url = {https://pubmed.ncbi.nlm.nih.gov/4718843/},
  note = {Source identifier: 4718843}
}