@article{ref1,
title="Kitesurfing: when fun turns to trauma-the dangers of a new extreme sport",
journal="Journal of trauma",
year="2007",
author="Spanjersberg, Willem R. and Schipper, I. B.",
volume="63",
number="3",
pages="E76-80",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-5282",
doi="10.1097/TA.0b013e318046edfd",
url="http://dx.doi.org/10.1097/TA.0b013e318046edfd"
}