@article{Joyce2000,
author = {Joyce, T. and Kaestner, R. and Korenman, S.},
title= {The stability of pregnancy intentions and pregnancy-related maternal behaviors},
year = {2000},
doi = {10.1023/A:1009571313297},
journal = {Maternal and Child Health Journal},
volume = {4},
number = {3},
pages = {171--8},
}