@article{ref1,
title="Rollermobile for children with cerebral palsy",
journal="Physical therapy",
year="1980",
author="Ivey, A. and Roblyer, D. D.",
volume="60",
number="9",
pages="1162-1163",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-9023",
doi="",
url="http://dx.doi.org/"
}