Please cite the following when using 'lmtp' in publications. Citation should include both the R package and the paper establishing the statistical methodolgy.

Williams N, Díaz I (2020). lmtp: Non-parametric Causal Effects of Feasible Interventions Based on Modified Treatment Policies. doi:10.5281/zenodo.3874931, R package version 1.3.1, https://github.com/nt-williams/lmtp.

Díaz I, Williams N, Hoffman K, Schneck E (2021). “Non-parametric causal effects based on longitudinal modified treatment policies.” Journal of the American Statistical Association. doi:10.1080/01621459.2021.1955691.

Corresponding BibTeX entries:

  @Manual{,
    title = {lmtp: {Non}-parametric {Causal} {Effects} of {Feasible}
      {Interventions} {Based} on {Modified} {Treatment} {Policies}},
    author = {Nicholas Williams and Iván Díaz},
    year = {2020},
    note = {R package version 1.3.1},
    doi = {10.5281/zenodo.3874931},
    url = {https://github.com/nt-williams/lmtp},
  }

  @Article{,
    journal = {Journal of the American Statistical Association},
    title = {Non-parametric causal effects based on longitudinal
      modified treatment policies},
    author = {Iván Díaz and Nicholas Williams and Katherine Hoffman and
      Edward Schneck},
    year = {2021},
    doi = {10.1080/01621459.2021.1955691},
  }