@misc{indiciaec38aa1b1bb2b,
  title = {Keeping up to date.},
  author = {J M Longmore},
  year = {1979},
  doi = {10.1136/bmj.1.6177.1547},
  url = {https://pubmed.ncbi.nlm.nih.gov/466109/},
  note = {Source identifier: 466109}
}