@article{ref1,
title="Test your knowledge",
journal="Journal of pharmacy technology",
year="1999",
author="",
volume="15",
number="6",
pages="e194-e194",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="8755-1225",
doi="10.1177/875512259901500601",
url="http://dx.doi.org/10.1177/875512259901500601"
}