@article{ref1,
title="Aggression, self-confidence, and cardiovascular reactions in competitive performance in adolescent boys",
journal="Aggressive behavior",
year="1988",
author="KeltikangasJarvinen, L and Keinonen, M",
volume="14",
number="4",
pages="245-254",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0096-140X",
doi="",
url="http://dx.doi.org/"
}