@article{ref1,
title="Preschool children who have atypical patterns of development",
journal="Pediatrics in review",
year="2000",
author="Simms, M. D. and Schum, R. L.",
volume="21",
number="5",
pages="147-158",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0191-9601",
doi="",
url="http://dx.doi.org/"
}