@misc{indiciae33596c4f29ae,
  title = {Problem drug use.},
  author = {Nigel Williams},
  year = {2006},
  doi = {10.1136/bmj.333.7569.639},
  url = {https://pubmed.ncbi.nlm.nih.gov/16990324/},
  note = {Source identifier: 16990324}
}