@article{leveraginghistoricaldataforhigh,
  title = {Leveraging Historical Data for High-Dimensional Regression Adjustment, a Composite Covariate Approach},
  author = {Samuel Branders and Alvaro Pereira and Guillaume Bernard and Marie Ernst and Adelin Albert},
  year = {2021},
  eprint = {2103.14421},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2103.14421v1},
}