@article{ref1,
title="Treatment with corticosteroids, bone mineral density and risk of fractures",
journal="Vnitrní Lékařství",
year="2003",
author="Rosa, J.",
volume="49",
number="1",
pages="12-14",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0042-773X",
doi="",
url="http://dx.doi.org/"
}