@article{ref1,
title="Inquiry clears ethics of child aggression study",
journal="Nature",
year="1999",
author="",
volume="399",
number="6737",
pages="629-629",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-0836",
doi="",
url="http://dx.doi.org/"
}