@article{Spence2008,
author = {Spence, Naomi J.},
title= {The Long-Term Consequences of Childbearing: Physical and Psychological Well-Being of Mothers in Later Life},
year = {2008},
doi = {10.1177/0164027508322575},
journal = {Research on Aging},
volume = {30},
number = {6},
pages = {722--751},
}