@article{ref1,
title="Risk factors for osteoporosis in men",
journal="Clinical endocrinology",
year="1993",
author="Scane, A. C. and Francis, R. M.",
volume="38",
number="1",
pages="15-16",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0300-0664",
doi="",
url="http://dx.doi.org/"
}