@article{Spitoni2012,
author = {Spitoni, C. and Verduijn, M. and Putter, H.},
title= {Estimation and asymptotic theory for transition probabilities in markov renewal multi state models},
year = {2012},
doi = {10.1515/1557-4679.1375},
journal = {The International Journal of Biostatistics},
volume = {8},
number = {1},
pages = {51--76},
}