@article{ref1,
title="The alcohol hangover--a puzzling phenomenon",
journal="Alcohol and alcoholism",
year="2008",
author="Verster, Joris Cornelis",
volume="43",
number="2",
pages="124-126",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0735-0414",
doi="10.1093/alcalc/agm163",
url="http://dx.doi.org/10.1093/alcalc/agm163"
}