@article{Meira-Machado2007,
author = {Meira-Machado, L.M. and Cadarso-Suárez, C. and de Una-Alvarez, J.},
title= {tdc.msm: an R library for the analysis of multi-state survival data},
year = {2007},
doi = {10.1016/j.cmpb.2007.01.010},
journal = {Computer Methods and Programs in Biomedicine},
volume = {86},
pages = {131--140},
}