@article{ref1,
title="Self-inflicted injuries before arrival of Hale-Bopp comet",
journal="Journal of trauma",
year="1997",
author="Powsner, S. and Angood, P. A. and Burns, G. A. and Sawyer, Mark D. and Bell, M. A. and Cross, J. H. and Chao, C. and Cohn, Stephen M.",
volume="43",
number="1",
pages="175-176",
abstract="Abstract unavailable.",
language="",
issn="0022-5282",
doi="",
url="http://dx.doi.org/"
}