@article{ref1,
title="A National Perspective on Ambulance Crashes and Safety. Guidance from the National Highway Traffic Safety Administration on ambulance safety for patients and providers",
journal="EMS world",
year="2015",
author="Smith, Noah",
volume="44",
number="9",
pages="91-2, 94",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="2158-7833",
doi="",
url="http://dx.doi.org/"
}