@article{ref1,
title="Rucksack paralysis with and without rucksack frames",
journal="Military medicine",
year="1987",
author="Bessen, R. J. and Belcher, V. W. and Franklin, R. J.",
volume="152",
number="7",
pages="372-375",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}