@article{Bittles2009,
author = {Bittles, A.H.},
title= {Commentary: The background and outcomes of the first-cousin marriage controversy in Great Britain},
year = {2009},
doi = {10.1093/ije/dyp313},
journal = {International Journal of Epidemiology},
volume = {38},
number = {6},
pages = {1453--1458},
}