@misc{indiciaea58031e4943d,
  title = {Predicting verbal participation in group therapy.},
  author = {P J Aston},
  year = {1970},
  doi = {10.1192/bjp.116.530.45},
  url = {https://pubmed.ncbi.nlm.nih.gov/4903786/},
  note = {Source identifier: 4903786}
}