@misc{ye2022covariate,
  title={Covariate-Adjusted Log-Rank Test: Guaranteed Efficiency Gain and Universal Applicability},
  author={Ting Ye and Jun Shao and Yanyao Yi},
  year={2022},
  eprint={2201.11948},
  archivePrefix={arXiv},
  primaryClass={stat.ME},
  url={https://arxiv.org/abs/2201.11948}
}