@article{ref1,
title="Seat belts and rheumatoid arthritis",
journal="Lancet",
year="1983",
author="Higgens, C. S. and Erhardt, C. C.",
volume="2",
number="8350",
pages="632-633",
abstract="Abstract unavailable.<a href=&quot;http://www-nrd.nhtsa.dot.gov/pdf/nrd-30/NCSA/RNotes/2002/809-450.pdf&quot;></a>",
language="",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}