@article{ref1,
title="Are guns used more by US civilians for self-defense or for intimidation?",
journal="Western journal of medicine",
year="2001",
author="Miller, Margaret and Azrael, Deborah R. and Hemenway, David A.",
volume="174",
number="6",
pages="396-396",
abstract="Abstract unavailable.",
language="",
issn="0093-0415",
doi="",
url="http://dx.doi.org/"
}