@article{ref1,
title="Toward affordable falls prevention in Parkinson's disease",
journal="Movement disorders",
year="2015",
author="de Vries, Nienke M. and Nonnekes, Jorik and Bloem, Bastiaan R.",
volume="31",
number="1",
pages="3-6",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0885-3185",
doi="10.1002/mds.26474",
url="http://dx.doi.org/10.1002/mds.26474"
}