@misc{indiciae2b6856f67ccf,
  title = {Causal conclusions are most sensitive to unobserved binary covariates.},
  author = {Liansheng Wang and Abba M Krieger},
  year = {2006},
  doi = {10.1002/sim.2344},
  url = {https://pubmed.ncbi.nlm.nih.gov/16220480/},
  note = {Source identifier: 16220480}
}