@article{ref1,
title="Isolated motor phenomena and symptoms of sleep",
journal="Handbook of clinical neurology",
year="2011",
author="Vetrugno, R. and Provini, F. and Montagna, P.",
volume="99",
number="",
pages="883-899",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0072-9752",
doi="10.1016/B978-0-444-52007-4.00013-8",
url="http://dx.doi.org/10.1016/B978-0-444-52007-4.00013-8"
}