@article{ref1,
title="The high costs of hidden conditions",
journal="Business and health",
year="1998",
author="Vernarec, E.",
volume="16",
number="1",
pages="19-23",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0739-9413",
doi="",
url="http://dx.doi.org/"
}