@misc{indiciaebda51b69810b,
  title = {A missing vas.},
  author = {Z A Khan and J R Novell},
  year = {2001},
  doi = {10.1177/014107680109401108},
  url = {https://pubmed.ncbi.nlm.nih.gov/11691897/},
  note = {Source identifier: 11691897}
}