@misc{indiciae1efecdca149c,
  title = {. . . or not?},
  author = {R Ramana and M W Battersby},
  year = {1989},
  doi = {10.1192/bjp.155.1.124},
  url = {https://pubmed.ncbi.nlm.nih.gov/2605419/},
  note = {Source identifier: 2605419}
}