@article{causalinteractiontreestreebasedsubgroup,
  title = {Causal Interaction Trees: Tree-Based Subgroup Identification for Observational Data},
  author = {Jiabei Yang and Issa J. Dahabreh and Jon A. Steingrimsson},
  year = {2020},
  eprint = {2003.03042},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2003.03042v1},
}