@misc{indiciae5ba8ad7f74e2,
  title = {Challenges and changes.},
  author = {J Wardrope and P Driscoll},
  year = {2002},
  doi = {10.1136/emj.19.5.381},
  url = {https://pubmed.ncbi.nlm.nih.gov/12204979/},
  note = {Source identifier: 12204979}
}