@article{doublyvaliddoublysharpsensitivity,
  title = {Doubly-Valid/Doubly-Sharp Sensitivity Analysis for Causal Inference with Unmeasured Confounding},
  author = {Jacob Dorn and Kevin Guo and Nathan Kallus},
  year = {2021},
  eprint = {2112.11449},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2112.11449v2},
}