@misc{indiciae91b465ca9d33,
  title = {Is stupor by itself a catatonic symptom?},
  author = {V Benegal and S Hingorani and S Khanna and S M Channabasavanna},
  year = {1992},
  doi = {10.1159/000284777},
  url = {https://pubmed.ncbi.nlm.nih.gov/1293621/},
  note = {Source identifier: 1293621}
}