@article{Loane2009,
author = {Loane, M. and Dolk, H.  and Morris, J.K. and , and a EUROCAT Working Group},
title= {Maternal age-specific risk of non-chromosomal anomalies},
year = {2009},
doi = {10.1111/j.1471-0528.2009.02227.x},
journal = {British Journal of Gynaecology},
volume = {116},
number = {8},
pages = {1111--1119},
}