@article{ref1,
title="Do we need to reassess normal gross motor milestones?",
journal="Archives of pediatrics and adolescent medicine",
year="2001",
author="Schindler, A. M. and Hausman, C. C.",
volume="155",
number="1",
pages="96-96",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1072-4710",
doi="",
url="http://dx.doi.org/"
}