@misc{indiciae0af6f6bec833,
  title = {Symptoms or signs?},
  author = {Alex Gough},
  year = {2005},
  doi = {10.1136/vr.156.26.848},
  url = {https://pubmed.ncbi.nlm.nih.gov/15980146/},
  note = {Source identifier: 15980146}
}