@article{ref1,
title="Functional recovery following hip fracture in the elderly",
journal="Journal of Orthopaedic Trauma",
year="1997",
author="Egol, Kenneth A. and Koval, K. J. and Zuckerman, J. D.",
volume="11",
number="8",
pages="594-599",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0890-5339",
doi="",
url="http://dx.doi.org/"
}