@misc{indiciaedc74504cf5c9,
  title = {Simulation study of confounder-selection strategies.},
  author = {G Maldonado and S Greenland},
  year = {1993},
  doi = {10.1093/oxfordjournals.aje.a116813},
  url = {https://pubmed.ncbi.nlm.nih.gov/8256780/},
  note = {Source identifier: 8256780}
}