@article{boostednonparametrichazardswithtime,
  title = {Boosted nonparametric hazards with time-dependent covariates},
  author = {Donald K. K. Lee and Ningyuan Chen and Hemant Ishwaran},
  year = {2017},
  eprint = {1701.07926},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1701.07926v9},
}