@article{ref1,
title="Blood type and suicide",
journal="Biological psychiatry",
year="1993",
author="Zonda, Tamas and Lester, David",
volume="33",
number="11-12",
pages="850-851",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0006-3223",
doi="",
url="http://dx.doi.org/"
}