@article{ref1,
title="Beta-Blockers as a Cause of Violent Rapid Eye Movement Sleep Behavior Disorder: A Poorly Recognized but Common Cause of Violent Parasomnias",
journal="American journal of medicine",
year="2011",
author="Morrison, Ian and Frangulyan, Ruzanna and Riha, Renata L.",
volume="124",
number="1",
pages="e11-e11",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0002-9343",
doi="10.1016/j.amjmed.2010.04.023",
url="http://dx.doi.org/10.1016/j.amjmed.2010.04.023"
}