@misc{indiciae1ba8430d095c,
  title = {Clear signs.},
  author = {P B S Fowler},
  doi = {10.1016/s0140-6736(05)66864-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/16005331/},
  note = {Source identifier: 16005331}
}