To cite package ‘smoothedIPW’ in publications use:

  McGrath S, Kawahara T, Young J (2026). _smoothedIPW: Time-Smoothed
  Inverse Probability Weighting for Repeatedly Measured Outcomes_. R
  package version 0.1.1, <https://github.com/stmcg/smoothedipw>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {smoothedIPW: Time-Smoothed Inverse Probability Weighting for Repeatedly
Measured Outcomes},
    author = {Sean McGrath and Takuya Kawahara and Jessica Young},
    year = {2026},
    note = {R package version 0.1.1},
    url = {https://github.com/stmcg/smoothedipw},
  }