@article{ref1,
title="Great expectations",
journal="Journal of rheumatology",
year="2009",
author="Carragee, Eugene J.",
volume="36",
number="5",
pages="869-871",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0315-162X",
doi="10.3899/jrheum.090247",
url="http://dx.doi.org/10.3899/jrheum.090247"
}