@article{ref1,
title="Effects of emergency ambulance transportation on heart rate, blood pressure, corticotropin, and cortisol",
journal="Annals of emergency medicine",
year="1999",
author="Witzel, K.",
volume="33",
number="5",
pages="598-599",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0196-0644",
doi="",
url="http://dx.doi.org/"
}