@article{ref1,
title="What is NPI item "Agitation/Aggression" Really Measuring?",
journal="American journal of geriatric psychiatry",
year="2011",
author="Volicer, Ladislav",
volume="19",
number="12",
pages="1046; author reply 1046-7",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1064-7481",
doi="10.1097/JGP.0b013e3182331564",
url="http://dx.doi.org/10.1097/JGP.0b013e3182331564"
}