@article{van de Kassteele2012,
author = {van de Kassteele, J. and Hoogenveen, R.T. and Engelfriet, P.M. and van Baal, P.H.M. and Boshuizen, H.C.},
title= {Estimating net transition probabilities from cross-sectional data with application to risk factors in chronic disease modeling},
year = {2012},
doi = {10.1002/sim.4423},
journal = {Statistics in Medicine},
volume = {31},
number = {6},
pages = {533--543},
}