@article{ref1,
title="Lessons learned from a survival course",
journal="North Carolina medical journal",
year="1989",
author="Rossitch, E.",
volume="50",
number="4",
pages="225-226",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0029-2559",
doi="",
url="http://dx.doi.org/"
}