@article{ref1,
title="The cost of treating hip fractures in the twenty-first century",
journal="Journal of public health medicine",
year="1995",
author="Hollingworth, W. and Todd, C. J. and Parker, M. J.",
volume="17",
number="3",
pages="269-276",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0957-4832",
doi="",
url="http://dx.doi.org/"
}