@article{ref1,
title="Psychomotor performance in presenile dementia",
journal="Psychological medicine",
year="1974",
author="Miller, E.",
volume="4",
number="1",
pages="65-68",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2917",
doi="",
url="http://dx.doi.org/"
}