@misc{indiciae0d58472478d5,
  title = {Predicting verbal behavioral change in group therapy using a screening scale.},
  author = {R V Heckel and H C Salzberg},
  year = {1967},
  doi = {10.2466/pr0.1967.20.2.403},
  url = {https://pubmed.ncbi.nlm.nih.gov/6042997/},
  note = {Source identifier: 6042997}
}