@misc{indiciae3afe5b5fcab8,
  title = {Rigidity, chronicity, schizophrenia.},
  author = {M BOVERMAN},
  year = {1959},
  doi = {10.1001/archpsyc.1959.03590030019001},
  url = {https://pubmed.ncbi.nlm.nih.gov/13803414/},
  note = {Source identifier: 13803414}
}