@misc{indiciae6c883ac56906,
  title = {Confounding in epidemiological studies.},
  author = {A Morabia},
  year = {1992},
  doi = {10.1136/bmj.305.6863.1225-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/1303646/},
  note = {Source identifier: 1303646}
}