@misc{indiciaee433404e11a7,
  title = {A token economy program for chronic schizophrenic patients.},
  author = {L G Ost and L Melin and K G Götestam},
  year = {1976},
  doi = {10.1111/j.1467-9450.1976.tb00240.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1013653/},
  note = {Source identifier: 1013653}
}