@article{ref1,
title="Yes to ski helmets, but buyer beware",
journal="CMAJ : Canadian Medical Association journal",
year="2012",
author="Sibbald, Barbara",
volume="184",
number="6",
pages="627-627",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0820-3946",
doi="10.1503/cmaj.120144",
url="http://dx.doi.org/10.1503/cmaj.120144"
}