@article{ref1,
title="Booster seat usage for children 4 to 8 years of age",
journal="Pediatric nursing",
year="2012",
author="Thompson, Debbie Gearner and Robertson, Brian",
volume="38",
number="5",
pages="285-288",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0097-9805",
doi="",
url="http://dx.doi.org/"
}