@misc{indiciae2333ca43861c,
  title = {Predicting helplessness in human subjects.},
  author = {J W Thornton},
  year = {1982},
  doi = {10.1080/00223980.1982.9915382},
  url = {https://pubmed.ncbi.nlm.nih.gov/7175767/},
  note = {Source identifier: 7175767}
}