@misc{indiciae59cf96196527,
  title = {Length biased sampling in etiologic studies.},
  author = {R Simon},
  year = {1980},
  doi = {10.1093/oxfordjournals.aje.a112920},
  url = {https://pubmed.ncbi.nlm.nih.gov/7377187/},
  note = {Source identifier: 7377187}
}