@misc{indiciaeb328d081ac17,
  title = {Group therapy in experimental perspective.},
  author = {D Shapiro and L Birk},
  year = {1967},
  doi = {10.1080/00207284.1967.11643012},
  url = {https://pubmed.ncbi.nlm.nih.gov/6042002/},
  note = {Source identifier: 6042002}
}