@article{ref1,
title="An old man with a fractured neck of femur",
journal="Xianggang Hu Li Za Zhi",
year="1968",
author="Wai, M. N.",
volume="5",
number="",
pages="25-28",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0073-3253",
doi="",
url="http://dx.doi.org/"
}