@article{ref1,
title="Gray-blue sclerae and osteopenia secondary to osteogenesis imperfecta",
journal="Mayo Clinic proceedings",
year="2007",
author="Wilcox, Ryan A. and McDonald, Furman S.",
volume="82",
number="3",
pages="265-265",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-6196",
doi="",
url="http://dx.doi.org/"
}