@article{ref1,
title="Effects of helmet use on costs of motorcycle crashes",
journal="CMAJ : Canadian Medical Association journal",
year="2018",
author="Desapriya, Ediriweera and Yassami, Sarah and Sheikhimoghadam, Gooya",
volume="190",
number="20",
pages="E626-E626",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0820-3946",
doi="10.1503/cmaj.68734",
url="http://dx.doi.org/10.1503/cmaj.68734"
}