Please cite the following works when using the 'txshift' software package, including both the software tool and the article describing the statistical methodology.

Hejazi NS, Benkeser DC (2020). txshift: Efficient estimation of the causal effects of stochastic interventions. R package version 0.3.4, https://github.com/nhejazi/txshift.

Hejazi NS, van der Laan MJ, Janes HE, Gilbert PB, Benkeser DC (2020). “Efficient nonparametric inference on the effects of stochastic interventions under two-phase sampling, with applications to vaccine efficacy trials.” Biometrics (Methodology). https://arxiv.org/abs/2003.13771.

Corresponding BibTeX entries:

  @Manual{,
    title = {{txshift}: Efficient estimation of the causal effects of
      stochastic interventions},
    author = {Nima S Hejazi and David C Benkeser},
    year = {2020},
    note = {R package version 0.3.4},
    url = {https://github.com/nhejazi/txshift},
  }
  @Article{,
    journal = {Biometrics (Methodology)},
    title = {Efficient nonparametric inference on the effects of
      stochastic interventions under two-phase sampling, with
      applications to vaccine efficacy trials},
    author = {Nima S Hejazi and Mark J {van der Laan} and Holly E Janes
      and Peter B Gilbert and David C Benkeser},
    year = {2020},
    url = {https://arxiv.org/abs/2003.13771},
  }