Król A, Saint-Pierre P. SemiMarkov: An R Package for Parametric Estimation in Multi-State Semi-Markov Models. J. Stat. Soft. [Internet]. 2015 Aug. 27 [cited 2024 Apr. 20];66(6):1-16. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v066i06