@article{ref1,
title=""Chin-sternum-heart syndrome": cardiac injury associated with parachuting mishaps",
journal="Aerospace medicine",
year="1971",
author="Simson, L. R. Jr",
volume="42",
number="11",
pages="1214-1217",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0001-9402",
doi="",
url="http://dx.doi.org/"
}