@article{ref1,
title="Strengthening the chain of survival",
journal="New Zealand medical journal",
year="1993",
author="Hay, D. R.",
volume="106",
number="965",
pages="425-426",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0028-8446",
doi="",
url="http://dx.doi.org/"
}