@article{ref1,
title="Vitamin D deficiency: cultural influence and physician responsibility",
journal="Arthritis and rheumatism",
year="2007",
author="Meltzer, M.",
volume="57",
number="6",
pages="1107-1108",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0004-3591",
doi="10.1002/art.22901",
url="http://dx.doi.org/10.1002/art.22901"
}