@article{ref1,
title="Just a hip fracture?",
journal="European journal of emergency medicine",
year="1998",
author="Calle, Paul",
volume="5",
number="4",
pages="481-484",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0969-9546",
doi="",
url="http://dx.doi.org/"
}