@misc{indiciaeb7e4d7814814,
  title = {Group therapy with methadone-maintained patients: structural problems and solutions.},
  author = {N Ben-Yehuda},
  year = {1980},
  doi = {10.1080/00207284.1980.11491696},
  url = {https://pubmed.ncbi.nlm.nih.gov/7399790/},
  note = {Source identifier: 7399790}
}