@article{Hardy2005,
author = {Hardy, R. and Kuh, D.},
title= {Social and environmental conditions across the life course and age at menopause in a British birth cohort study},
year = {2005},
doi = {10.1111/j.1471-0528.2004.00348.x},
journal = {BJOG: An International Journal of Obstetrics & Gynaecology},
volume = {112},
number = {3},
pages = {346--354},
}