@misc{indiciaec1a78b4fbbcd,
  title = {Tramadol.},
  author = {Chris Pasero and Margo McCaffery},
  year = {2003},
  doi = {10.1097/00000446-200302000-00032},
  url = {https://pubmed.ncbi.nlm.nih.gov/12582344/},
  note = {Source identifier: 12582344}
}