@article{Read2011,
author = {Read, Sanna and Grundy, Emily and Wolf, Douglas A.},
title= {Fertility history, health, and health changes in later life: A panel study of British women and men born 1923–49},
year = {2011},
doi = {10.1080/00324728.2011.572654},
journal = {Population Studies},
volume = {65},
number = {2},
pages = {201--215},
}