@article{ref1,
title="Teenage suicide clusters",
journal="JAMA journal of the American Medical Association",
year="1990",
author="Gould, Madelyn S.",
volume="263",
number="15",
pages="2051-2052",
abstract="Abstract unavailable.",
language="",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}