@misc{indiciae2361e4da9eef,
  title = {Opioid switching.},
  author = {Martin Weber},
  year = {2003},
  doi = {10.1200/jco.2003.99.041},
  url = {https://pubmed.ncbi.nlm.nih.gov/12885830/},
  note = {Source identifier: 12885830}
}