@article{ref1,
title="The role of clinical risk factors in the prediction of future risk",
journal="Journal of clinical densitometry",
year="1999",
author="Black, D. M.",
volume="2",
number="4",
pages="361-362",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1094-6950",
doi="",
url="http://dx.doi.org/"
}