@article{ref1,
title="Fracture of the femur following properly executed broad jump",
journal="Chirurgia Narzadow Ruchu i Ortopedia Polska",
year="1965",
author="Krezel, T.",
volume="30",
number="5",
pages="501-504",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0009-479X",
doi="",
url="http://dx.doi.org/"
}