@article{article6f03bde3,
title   = {Estimation of the mean quality-adjusted survival using a multistate model for the sojourn times},
author = {Tunes, Gisela and Sen, Pranab Kumar and Lima, Antonio Carlos Pedroso de},
year = {2008},
doi = {10.1016/j.jspi.2007.10.010},
journal   = {Journal of Statistical Planning and Inference}
}