@article{ref1,
title="Impulsivity and risk taking in nondelinquent boys",
journal="Perceptual and motor skills",
year="1980",
author="O'Keefe, E. J.",
volume="50",
number="3",
pages="722-722",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}