To cite package ‘presmoothedTP’ in publications use:

  Soutinho G, Meira-Machado L (2025). _presmoothedTP: Presmoothed
  Landmark Aalen-Johansen Estimator of Transition Probabilities for
  Complex Multi-State Models_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=presmoothedTP>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {presmoothedTP: Presmoothed Landmark Aalen-Johansen Estimator of Transition
Probabilities for Complex Multi-State Models},
    author = {Gustavo Soutinho and Luis Meira-Machado},
    year = {2025},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=presmoothedTP},
  }