@article{ref1,
title="Seat angles and support",
journal="Physical therapy",
year="1989",
author="DonTigny, R. L.",
volume="69",
number="6",
pages="510-510",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-9023",
doi="",
url="http://dx.doi.org/"
}