@article{ref1,
title="Who is using the drugs I prescribe?",
journal="Canadian family physician",
year="2002",
author="Winkelaar, Philip G.",
volume="48",
number="",
pages="883-883",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-350X",
doi="",
url="http://dx.doi.org/"
}