@article{ref1,
title="Fractured femur",
journal="Canadian Medical Association journal",
year="1972",
author="Percy, E. C.",
volume="107",
number="6",
pages="555 passim-555 passim",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0008-4409",
doi="",
url="http://dx.doi.org/"
}