@article{ref1,
title="The cost of treating hip fractures in the twenty-first century: short report",
journal="Osteoporosis international",
year="1996",
author="Hollingworth, W. and Todd, C. J. and Parker, M. J.",
volume="6",
number="Suppl 2",
pages="13-15",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0937-941X",
doi="",
url="http://dx.doi.org/"
}