@misc{indiciae37a4e88d9aa2,
  title = {Correcting contraceptive failure rates for sample composition and sample section bias.},
  author = {J Trussell and D Bloom and A Pebley},
  doi = {10.1080/19485565.1981.9988465},
  url = {https://pubmed.ncbi.nlm.nih.gov/7349703/},
  note = {Source identifier: 7349703}
}