@misc{indiciaea815475ed31a,
  title = {Nonverbal interventions in clinical groups.},
  author = {W R Shadish},
  year = {1980},
  doi = {10.1037//0022-006x.48.2.164},
  url = {https://pubmed.ncbi.nlm.nih.gov/7365054/},
  note = {Source identifier: 7365054}
}