@article{ref1,
title="Factors associated with helmet use and risk-taking in skiing and snowboarding",
journal="Medicine and science in sports and exercise",
year="2016",
author="Josten, George M. and Wagner, Graham E. and Willick, Stuart E. and Teramoto, Masaru and Davis, Jeremy",
volume="48",
number="5S",
pages="878-878",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0195-9131",
doi="10.1249/01.mss.0000487630.88254.0b",
url="http://dx.doi.org/10.1249/01.mss.0000487630.88254.0b"
}