@article{causalinferenceincasecontrolstudies,
  title = {Causal Inference under Outcome-Based Sampling with Monotonicity Assumptions},
  author = {Sung Jae Jun and Sokbae Lee},
  year = {2020},
  eprint = {2004.08318},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2004.08318v6},
}