@article{ref1,
title="A commentary on: "A 12-year population-based study of freezing of gait in Parkinson's disease"",
journal="Frontiers in aging neuroscience",
year="2015",
author="Crouse, Jacob J. and Moustafa, Ahmed A.",
volume="7",
number="",
pages="e106-e106",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1663-4365",
doi="10.3389/fnagi.2015.00106",
url="http://dx.doi.org/10.3389/fnagi.2015.00106"
}