@misc{indiciaebabd50366cb5,
  title = {Re: "estimability and estimation in case-referent studies".},
  author = {M Halperin and O Miettinen},
  year = {1977},
  doi = {10.1093/oxfordjournals.aje.a112409},
  url = {https://pubmed.ncbi.nlm.nih.gov/860708/},
  note = {Source identifier: 860708}
}