@misc{indiciae837a88bb40d6,
  title = {When can a risk factor be used as a worthwhile screening test?},
  author = {N J Wald and A K Hackshaw and C D Frost},
  year = {1999},
  doi = {10.1136/bmj.319.7224.1562},
  url = {https://pubmed.ncbi.nlm.nih.gov/10591726/},
  note = {Source identifier: 10591726}
}