@article{ref1,
title="The swizzle stick syndrome, acute and chronic",
journal="Gastrointestinal endoscopy",
year="1974",
author="Nelson, R. S. and Saca, A. and Lanza, F. L. and Bottiglieri, N. G.",
volume="20",
number="3",
pages="110-111",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0016-5107",
doi="",
url="http://dx.doi.org/"
}