@article{ref1,
title="Patient safety program should center on cause, not accident",
journal="Modern hospital",
year="1965",
author="Lambertsen, E. C.",
volume="105",
number="",
pages="128-128",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-783X",
doi="",
url="http://dx.doi.org/"
}