@article{ref1,
title="Evidence bicycle helmets mitigate intra-cranial injury is not controversial",
journal="European journal of trauma and emergency surgery",
year="2016",
author="Olivier, J. and Creighton, P. and Mason, C. T.",
volume="42",
number="3",
pages="333-336",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1863-9933",
doi="10.1007/s00068-016-0629-x",
url="http://dx.doi.org/10.1007/s00068-016-0629-x"
}