@article{ref1,
title="Falls caused by severe restless legs syndrome with persistent periodic limb movements during sleep and wakefulness",
journal="Sleep Medicine",
year="2020",
author="Krøigård, Thomas and Beier, Christoph P.",
volume="74",
number="",
pages="78-80",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1389-9457",
doi="10.1016/j.sleep.2020.05.015",
url="http://dx.doi.org/10.1016/j.sleep.2020.05.015"
}