@article{ref1,
title="Custom mouth protectors: an aid for autistic children",
journal="Quintessence international",
year="1989",
author="Polyzois, G. L.",
volume="20",
number="10",
pages="775-777",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-6572",
doi="",
url="http://dx.doi.org/"
}