@article{ref1,
title="Extremity fractures in children. 3. Lower extremity",
journal="Postgraduate medicine",
year="1970",
author="Derian, P. S.",
volume="48",
number="6",
pages="103-108",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0032-5481",
doi="",
url="http://dx.doi.org/"
}