@article{ref1,
title="Posting the signs on the road to the 21st century",
journal="JAMA journal of the American Medical Association",
year="1995",
author="Bristow, L. R.",
volume="274",
number="12",
pages="984-986",
abstract="Abstract unavailable.",
language="",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}