@article{ref1,
title="The influence of fear on the electrocardiogram",
journal="British heart journal",
year="1940",
author="Mainzer, F. and Krause, M.",
volume="2",
number="4",
pages="221-230",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-0769",
doi="",
url="http://dx.doi.org/"
}