@misc{indiciae56dde8aee1e1,
  title = {Statistical models for causation: what inferential leverage do they provide?},
  author = {David A Freedman},
  year = {2006},
  doi = {10.1177/0193841x06293771},
  url = {https://pubmed.ncbi.nlm.nih.gov/17093105/},
  note = {Source identifier: 17093105}
}