@misc{indiciaecff2b55e7b7e,
  title = {Introduction.},
  author = {A T Cheng and B Cooper},
  year = {2001},
  doi = {10.1192/bjp.178.40.s1},
  url = {https://pubmed.ncbi.nlm.nih.gov/11282827/},
  note = {Source identifier: 11282827}
}