@misc{indiciae115ca7c1d2e3,
  title = {Methodological issues in using a polydiagnostic approach to define psychotic illness.},
  author = {A E Farmer and S Wessely and D Castle and P McGuffin},
  year = {1992},
  doi = {10.1192/bjp.161.6.824},
  url = {https://pubmed.ncbi.nlm.nih.gov/1483169/},
  note = {Source identifier: 1483169}
}