@article{sufficientdimensionreductionforaverage,
  title = {Sufficient Dimension Reduction for Average Causal Effect Estimation},
  author = {Debo Cheng and Jiuyong Li and Lin Liu and Jixue Liu},
  year = {2020},
  eprint = {2009.06444},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2009.06444v1},
}