@misc{indiciaea6167e66ec7e,
  title = {Missing vas.},
  author = {Frank I Jackson},
  year = {2002},
  doi = {10.1258/jrsm.95.2.111-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/11823565/},
  note = {Source identifier: 11823565}
}