@article{ref1,
title="Suicide prevention telephone service",
journal="JAMA journal of the American Medical Association",
year="1965",
author="Kramer, J. A. and Heilig, S. M. and Shneidman, E. S. and Farberow, N. L. and Litman, R. E.",
volume="192",
number="",
pages="21-25",
abstract="Abstract unavailable.",
language="",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}