@article{econhot_econhot-cited-a73a8f735f2cbf96,
  title = {Principal Stratification in Causal Inference},
  author = {Constantine Frangakis and Donald B. Rubin},
  journal = {Biometrics},
  year = {2002},
  volume = {58},
  number = {1},
  pages = {21-29},
  doi = {10.1111/j.0006-341x.2002.00021.x},
  url = {https://doi.org/10.1111/j.0006-341x.2002.00021.x}
}