@misc{indiciaeecd030d3609b,
  title = {Confounding and effect-modification.},
  author = {O Miettinen},
  year = {1974},
  doi = {10.1093/oxfordjournals.aje.a112044},
  url = {https://pubmed.ncbi.nlm.nih.gov/4423258/},
  note = {Source identifier: 4423258}
}