@article{ref1,
title="Negative affect, alcohol consumption and hangover symptoms among normal drinkers in a small community",
journal="Journal of studies on alcohol",
year="1981",
author="Harburg, E. and Davis, D. and Cummings, K. M. and Gunn, R.",
volume="42",
number="11",
pages="998-1012",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-882X",
doi="",
url="http://dx.doi.org/"
}