@article{ref1,
title="Sleep disturbance in children with visual-motor deficits",
journal="Perceptual and motor skills",
year="1972",
author="Schroeder, S. R. and Schroeder, Carolyn S. and Ball, B.",
volume="34",
number="3",
pages="695-700",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}