@misc{indiciae1964365a8c07,
  title = {Long-term methadone maintenance therapy: effects on liver function.},
  author = {M J Kreek and L Dodes and S Kane and J Knobler and R Martin},
  year = {1972},
  doi = {10.7326/0003-4819-77-4-598},
  url = {https://pubmed.ncbi.nlm.nih.gov/4629927/},
  note = {Source identifier: 4629927}
}