@article{ref1,
title="Improved upper-torso restraint system",
journal="New England journal of medicine",
year="1970",
author="States, John D.",
volume="282",
number="21",
pages="1206-1207",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-4793",
doi="",
url="http://dx.doi.org/"
}