@article{ref1,
title="The inconveniences of polysemy in the database era-don't call it "drug" unless you mean it",
journal="Pharmacoepidemiology and drug safety",
year="2015",
author="de Matos, Guacira Corrêa and Figueras, Albert",
volume="24",
number="7",
pages="673-675",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1053-8569",
doi="10.1002/pds.3795",
url="http://dx.doi.org/10.1002/pds.3795"
}