@article{ref1,
title="Communicating messages about drinking",
journal="Alcohol and alcoholism",
year="2018",
author="Hassan, Louise and Shiu, Edward",
volume="53",
number="1",
pages="1-2",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0735-0414",
doi="10.1093/alcalc/agx112",
url="http://dx.doi.org/10.1093/alcalc/agx112"
}