@article{ref1,
title="Accepting lowered test-retest scores on drinking surveys",
journal="British journal of addiction",
year="1981",
author="Saunders, W. M. and Kershaw, P. W.",
volume="76",
number="2",
pages="211-212",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0952-0481",
doi="",
url="http://dx.doi.org/"
}