@article{ref1,
title="Pneumothorax following acupuncture is a generally recognized complication seen by many emergency physicians",
journal="Journal of emergency medicine",
year="1998",
author="Kelsey, J. H.",
volume="16",
number="2",
pages="224-225",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0736-4679",
doi="",
url="http://dx.doi.org/"
}