@article{ref1,
title="Measuring quantity, frequency, and volume of drinking",
journal="Alcoholism: clinical and experimental research",
year="1998",
author="Rehm, Jürgen T.",
volume="22",
number="2 Suppl",
pages="4S-14S",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0145-6008",
doi="",
url="http://dx.doi.org/"
}