@article{ref1,
title="Real world drug monitoring",
journal="American journal of nursing",
year="1999",
author="Hancock, M. R.",
volume="99",
number="5",
pages="14, 16-14, 16",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-936X",
doi="",
url="http://dx.doi.org/"
}