@misc{indiciae440eb391e51a,
  title = {How to deal with difficult pain problems.},
  author = {N I Cherny},
  year = {2005},
  doi = {10.1093/annonc/mdi705},
  url = {https://pubmed.ncbi.nlm.nih.gov/15958481/},
  note = {Source identifier: 15958481}
}