@misc{indiciae80989d1ae037,
  title = {The IUD follow-up study: a stochastic model.},
  author = {P T Liu and L P Chow and J A Menken},
  year = {1977},
  doi = {10.1016/0040-5809(77)90002-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/854856/},
  note = {Source identifier: 854856}
}