@inproceedings{textandcausalinferenceareviewofusing,
  title = {Text and Causal Inference: A Review of Using Text to Remove Confounding from Causal Estimates},
  author = {Katherine A. Keith and David Jensen and Brendan O'Connor},
  year = {2020},
  booktitle = {ACL 2020 6},
  eprint = {2005.00649},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2005.00649v1},
}