@article{ref1,
title="Measurement of bone density in osteoporosis",
journal="British medical journal: BMJ",
year="1995",
author="Tayler, E. M.",
volume="311",
number="6999",
pages="263-264",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}