@misc{indiciae2fd00745f652,
  title = {Characterizing "nonresponsive" methadone patients.},
  author = {M A Belding and A T McLellan and D A Zanis and R Incmikoski},
  doi = {10.1016/s0740-5472(97)00292-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/9845861/},
  note = {Source identifier: 9845861}
}