@article{ref1,
title="Doing it yourself",
journal="Healthcare forum journal",
year="1990",
author="Friedman, E.",
volume="33",
number="5",
pages="11-13",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0899-9287",
doi="",
url="http://dx.doi.org/"
}