To cite the R package TPmsm in publications use:

Araújo A, Meira-Machado L, Roca-Pardiñas J (2021). TPmsm: Estimation of Transition Probabilities in Multistate Models. R package version 1.2.5, https://CRAN.R-project.org/package=TPmsm.

Araújo A, Meira-Machado L, Roca-Pardiñas J (2014). “TPmsm: Estimation of the Transition Probabilities in 3-State Models.” Journal of Statistical Software, 62(4), 1–29. doi: 10.18637/jss.v062.i04.

Corresponding BibTeX entries:

  @Manual{,
    title = {TPmsm: Estimation of Transition Probabilities in
      Multistate Models},
    author = {Artur Ara{\'u}jo and Lu{\'\i}s Meira-Machado and Javier
      Roca-Pardi{\~n}as},
    year = {2021},
    note = {R package version 1.2.5},
    url = {https://CRAN.R-project.org/package=TPmsm},
  }

  @Article{,
    title = {TPmsm: Estimation of the Transition Probabilities in
      3-State Models},
    author = {Artur Ara{\'u}jo and Lu{\'\i}s Meira-Machado and Javier
      Roca-Pardi{\~n}as},
    journal = {Journal of Statistical Software},
    year = {2014},
    volume = {62},
    number = {4},
    pages = {1--29},
    doi = {10.18637/jss.v062.i04},
  }