@article{ref1,
title="Alcoholism and its onset in a population of admitted alcoholics (an AA study)",
journal="British journal of addiction to alcohol and other drugs",
year="1973",
author="Elder, T. C.",
volume="68",
number="4",
pages="291-294",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-0890",
doi="",
url="http://dx.doi.org/"
}