@article{ref1,
title="Association of childhood trauma exposure and GABRA2 polymorphisms with risk of posttraumatic stress disorder in adults",
journal="Molecular psychiatry",
year="2009",
author="Nelson, E. C. and Agrawal, Arpana and Pergadia, M. L. and Lynskey, M. T. and Todorov, A. A. and Wang, J. C. and Todd, R. D. and Martin, N. G. and Heath, Andrew C. and Goate, Alison M. and Montgomery, G. W. and Madden, Pamela A. F.",
volume="14",
number="3",
pages="234-235",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1359-4184",
doi="10.1038/mp.2008.81",
url="http://dx.doi.org/10.1038/mp.2008.81"
}