@misc{indiciaee86b53426851,
  title = {Methadone maintenance treatment: an update.},
  author = {G Bertschy},
  year = {1995},
  doi = {10.1007/bf02190738},
  url = {https://pubmed.ncbi.nlm.nih.gov/7654787/},
  note = {Source identifier: 7654787}
}