@misc{indiciae7ca936e36e1a,
  title = {Tramadol revisited.},
  author = {K Budd and R Langford},
  year = {1999},
  doi = {10.1093/bja/82.4.493},
  url = {https://pubmed.ncbi.nlm.nih.gov/10472210/},
  note = {Source identifier: 10472210}
}