@article{ref1,
title="Spontaneous injury caused by a muscle exerciser",
journal="Injury",
year="1983",
author="George, Jessica and Twomey, J. A.",
volume="15",
number="2",
pages="141-142",
abstract="Two patients with spontaneous injuries occurring while using a 'Bullworker' exerciser are described. An explanation for their injuries is suggested.",
language="",
issn="0020-1383",
doi="",
url="http://dx.doi.org/"
}