@article{ref1,
title="Physicians' knowledge and attitudes about suicide",
journal="JAMA journal of the American Medical Association",
year="1973",
author="O'Brien, William and Rockwell, D. A.",
volume="225",
number="11",
pages="1347-1349",
abstract="Abstract unavailable.",
language="",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}