@article{Henretta2008,
author = {Henretta, John C. and Grundy, Emily M. D. and Okell, Lucy C. and Wadsworth, Michael E. J.},
title= {Early motherhood and mental health in midlife: A study of British and American cohorts},
year = {2008},
doi = {10.1080/13607860802343084},
journal = {Aging & Mental Health},
volume = {12},
number = {5},
pages = {605--614},
}