@article{Gray2010,
author = {Gray, E. and Evans, A. and Anderson, J. and Kippen, R.},
title= {Using Split-population models to examine predictors of the probability and timing of parity progression: L’utilisation des modèles de population stratifiée pour examiner la probabilité d’agrandissement des familles et son calendrier},
year = {2010},
doi = {10.1007/s10680-009-9201-2},
volume = {26},
number = {3},
pages = {275--295},
}