@misc{indiciaef66c64722f54,
  title = {Threshold models in a methadone programme evaluation.},
  author = {A Saei and J Ward and C A McGilchrist},
  year = {1996},
  doi = {10.1002/(sici)1097-0258(19961030)15:20<2253::aid-sim368>3.0.co;2-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/8910967/},
  note = {Source identifier: 8910967}
}