@article{MacLeod1988,
author = {MacLeod, S. and Kiely, J.L.},
title= {The effect of maternal age and parity on birthweight: A population-based study in New York City},
year = {1988},
doi = {10.1016/0020-7292(88)90191-9},
journal = {International Journal of Gynecology and Obstetrics},
volume = {26},
number = {1},
pages = {11--19},
}