@article{ref1,
title="Parkinsonism: alterations in spatial orientation as determined by a route-walking test",
journal="Neuropsychologia",
year="1972",
author="Bowen, F. P. and Hoehn, M. M. and Yahr, M. D.",
volume="10",
number="3",
pages="355-361",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-3932",
doi="",
url="http://dx.doi.org/"
}