@misc{indiciae949640c51417,
  title = {A program for difficult-to-treat patients.},
  author = {L I Stein and R J Diamond},
  year = {1985},
  doi = {10.1002/yd.23319852605},
  url = {https://pubmed.ncbi.nlm.nih.gov/4021978/},
  note = {Source identifier: 4021978}
}