@article{calonico2022coverage,
  author = {Calonico, Sebastian and Cattaneo, Matias D. and Farrell, Max H.},
  title = {Coverage Error Optimal Confidence Intervals for Local Polynomial Regression},
  journal = {Bernoulli},
  year = {2022},
  volume = {28},
  number = {4},
  pages = {2998--3022},
  doi = {10.3150/21-BEJ1445}
}