@misc{indiciae8ede460285de,
  title = {Catatonia: its diagnostic validity.},
  author = {E D Hearst and R A Munoz and V B Tuason},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5570414/},
  note = {Source identifier: 5570414}
}