@article{ref1,
title="Epidemiology of suicide among college students",
journal="Yale journal of biology and medicine",
year="1957",
author="Parrish, H. M.",
volume="29",
number="6",
pages="585-595",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0044-0086",
doi="",
url="http://dx.doi.org/"
}