@article{ref1,
title="A method for the study of incest",
journal="Annals of human genetics",
year="1973",
author="MacLean, C. J. and Adams, M. S.",
volume="36",
number="3",
pages="323-332",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4800",
doi="",
url="http://dx.doi.org/"
}